### Paper 1, Paper 2,Paper 3, Paper4, Paper 5 and Paper 6

### Cambridge International AS & A Level Mathematics 9709 syllabus for 2023, 2024 and 2025

**Pure Mathematics 1 (for Paper 1)- Subject content**

- Topic : 1.1 Quadratics
- Carry out the process of completing the square for a quadratic polynomial \(ax^2+bx+c\) and use a completed square form.
- find the discriminant of a quadratic polynomial \(ax^2+bx+c\) and use the discriminant.
- solve quadratic equations, and quadratic inequalities, in one unknown.
- Solve by substitution a pair of simultaneous equations of which one is linear and one is quadratic
- recognise and solve equations in x which are quadratic in some function of x.

- Topic : 1.2 Function
- understand the terms function, domain, range, one-one function, inverse function and composition of functions
- identify the range of a given function in simple cases, and ﬁnd the composition of two given functions
- determine whether or not a given function is one-one, and ﬁnd the inverse of a one-one function in simple cases
- illustrate in graphical terms the relation between a one-one function and its inverse
- understand and use the transformations of the graph of y = f(x) given by

- Topic : 1.3 Coordinate geometry
- ﬁnd the equation of a straight line given sufﬁcient information
- interpret and use any of the forms y = mx + c,
- understand that the equation

\((x-a)^2 + (y-b)^2 =r^2\) represents the circle with centre (a, b) and radius r - use algebraic methods to solve problems involving lines and circles
- understand the relationship between a graph and its associated algebraic equation, and use the relationship between points of intersection of graphs and solutions of equations.

- Topic : 1.4 Circular measure
- Topic : 1.5 Trigonometry
- sketch and use graphs of the sine, cosine and tangent functions (for angles of any size, and using either degrees or radians)
- use the exact values of the sine, cosine and tangent of \(30^0,45^0,60^0\) , and related angles
- use the notations \(sin^{-1}x,cos^{-1}x,tan^{-1}x\) to denote the principal values of the inverse trigonometric relations.
- use the identities
- ﬁnd all the solutions of simple trigonometrical equations lying in a speciﬁed interval (general forms of solution are not included).

- Topic : 1.6 Series
- use the expansion of \((a+b)^n\), where n is a positive integer
- recognise arithmetic and geometric progressions
- use the formulae for the nth term and for the sum of the ﬁrst \(n\) terms to solve problems involving arithmetic or geometric progressions
- use the condition for the convergence of a geometric progression, and the formula for the sum to inﬁnity of a convergent geometric progression.

- Topic : 1.7 Differentiation
- understand the gradient of a curve at a point as the limit of the gradients of a suitable sequence of chords, and use the notations
- use the derivative of x
^{n}(for any rational n), together with constant multiples, sums and differences of functions, and of composite functions using the chain rule - apply differentiation to gradients, tangents and normals, increasing and decreasing functions and rates of change
- locate stationary points and determine their nature, and use information about stationary points in sketching graphs.

- understand the gradient of a curve at a point as the limit of the gradients of a suitable sequence of chords, and use the notations
- Topic : 1.8 Integration
- understand integration as the reverse process of differentiation, and integrate \((ax+b)^n\) (for any rational n except –1), together with constant multiples, sums and differences.
- solve problems involving the evaluation of a constant of integration
- evaluate deﬁnite integrals.
- use deﬁnite integration to ﬁnd

**Pure Mathematics 2 (for Paper 2)- Subject content**

- Topic : 2.1 Algebra
- understand the meaning of |x|, sketch the graph of y = |ax + b| and use relations such as |a| = |b| ⇔ a2 = b2 and |x – a| < b ⇔ a – b < x < a + b when solving equations and inequalities.
- divide a polynomial, of degree not exceeding 4, by a linear or quadratic polynomial, and identify the quotient and remainder (which may be zero)
- use the factor theorem and the remainder theorem.

- Topic : 2.2 Logarithmic and exponential functions
- understand the relationship between logarithms and indices, and use the laws of logarithms (excluding change of base)
- understand the deﬁnition and properties of ex and ln x, including their relationship as inverse functions and their graphs.
- use logarithms to solve equations and inequalities in which the unknown appears in indices.
- use logarithms to transform a given relationship to linear form, and hence determine unknown constants by considering the gradient and/or intercept.

- Topic : 2.3 Trigonometry
- understand the relationship of the secant, cosecant and cotangent functions to cosine, sine and tangent, and use properties and graphs of all six trigonometric functions for angles of any magnitude.
- use trigonometrical identities for the simpliﬁcation and exact evaluation of expressions, and in the course of solving equations, and select an identity or identities appropriate to the context, showing familiarity in particular with the use of
- \(sec^2\theta\equiv 1+tan^2\theta\) and \(cosec^2\theta\equiv 1+cot^2\theta\)
- – the expansions of sin(A ± B), cos(A ± B) and tan(A ± B)
- – the formulae for sin 2A, cos 2A and tan 2A
- – the expression of \(asin\theta +bcos\theta\) and in the forms \(Rsin(\theta\pm \alpha)\) and \(Rcos(\theta\pm \alpha)\)

- Topic : 2.4 Differentiation
- Topic : 2.5 Integration
- Topic : 2.6 Numerical solution of equations
- locate approximately a root of an equation, by means of graphical considerations and/or searching for a sign change.
- understand the idea of, and use the notation for, a sequence of approximations which converges to a root of an equation.
- understand how a given simple iterative formula of the form x
_{n + 1}= F(x_{n}) relates to the equation being solved, and use a given iteration, or an iteration based on a given rearrangement of an equation, to determine a root to a prescribed degree of accuracy.

**Pure Mathematics 3 (for Paper 3)- Subject content**

- Topic : 3.1 Algebra
- understand the meaning of |x|, sketch the graph of y = |ax + b| and use relations such as |a| = |b| ⇔ a
^{2}= b^{2}and |x – a| < b ⇔ a – b < x < a + b when solving equations and inequalities. - divide a polynomial, of degree not exceeding 4, by a linear or quadratic polynomial, and identify the quotient and remainder (which may be zero)
- use the factor theorem and the remainder theorem.
- recall an appropriate form for expressing rational functions in partial fractions, and carry out the decomposition, in cases where the denominator is no more complicated than

– (ax + b)(cx + d)(ex + f )

– (ax + b)(cx + d)^{2}

– (ax + b)(cx^{2}+ d) - use the expansion of (1 + x)
^{n}, where n is a rational number and |x|< 1.

- understand the meaning of |x|, sketch the graph of y = |ax + b| and use relations such as |a| = |b| ⇔ a
- Topic : 3.2 Logarithmic and exponential functions
- understand the relationship between logarithms and indices, and use the laws of logarithms (excluding change of base)
- understand the deﬁnition and properties of e
^{x}and ln x, including their relationship as inverse functions and their graphs - use logarithms to solve equations and inequalities in which the unknown appears in indices
- use logarithms to transform a given relationship to linear form, and hence determine unknown constants by considering the gradient and/or intercept.

- Topic : 3.3 Trigonometry
- understand the relationship of the secant, cosecant and cotangent functions to cosine, sine and tangent, and use properties and graphs of all six trigonometric functions for angles of any magnitude.
- use trigonometrical identities for the simpliﬁcation and exact evaluation of expressions, and in the course of solving equations, and select an identity or identities appropriate to the context, showing familiarity in particular with the use of
- \(sec^2\theta\equiv 1+tan^2\theta\) and \(cosec^2\theta\equiv 1+cot^2\theta\)
- – the expansions of sin(A ± B), cos(A ± B) and tan(A ± B)
- – the formulae for sin 2A, cos 2A and tan 2A
- – the expression of \(asin\theta +bcos\theta\) and in the forms \(Rsin(\theta\pm \alpha)\) and \(Rcos(\theta\pm \alpha)\)

- Topic : 3.4 Differentiation
- Topic : 3.5 Integration
- extend the idea of ‘reverse differentiation’ to include the integration of \(e^{ax+b},\frac{1}{ax+b}, sin(ax+b),cos(ax+b), sec^2(ax+b) and \frac{1}{x^2+a^2}\).
- use trigonometrical relationships in carrying out integration
- integrate rational functions by means of decomposition into partial fractions
- recognise an integrand of the form \(\frac{kf^{‘}(x)}{f(x)}\) and integrate such functions.
- recognise when an integrand can usefully be regarded as a product, and use integration by parts
- use a given substitution to simplify and evaluate either a deﬁnite or an indeﬁnite integral.

- Topic : 3.6 Numerical solution of equations
- locate approximately a root of an equation, by means of graphical considerations and/or searching for a sign change.
- understand the idea of, and use the notation for, a sequence of approximations which converges to a root of an equation.
- understand how a given simple iterative formula of the form x
_{n + 1}= F(x^{n}) relates to the equation being solved, and use a given iteration, or an iteration based on a given rearrangement of an equation, to determine a root to a prescribed degree of accuracy.

- Topic : 3.7 Vectors

\(\binom{x}{y},xi+yj,\begin{pmatrix}

x \\

y \\

z

\end{pmatrix},xi+yj+zk,\overrightarrow{AB},a\)

- carry out addition and subtraction of vectors and multiplication of a vector by a scalar, and interpret these operations in geometrical terms.
- calculate the magnitude of a vector, and use unit vectors, displacement vectors and position vectors.
- understand the signiﬁcance of all the symbols used when the equation of a straight line is expressed in the form
**r**=**a**+ t**b**, and ﬁnd the equation of a line, given sufﬁcient information - determine whether two lines are parallel, intersect or are skew, and ﬁnd the point of intersection of two lines when it exists
- use formulae to calculate the scalar product of two vectors, and use scalar products in problems involving lines and points.

- Topic : 3.8 Differential equations
- formulate a simple statement involving a rate of change as a differential equation
- ﬁnd by integration a general form of solution for a ﬁrst order differential equation in which the variables are separable
- use an initial condition to ﬁnd a particular solution
- interpret the solution of a differential equation in the context of a problem being modelled by the equation.

- Topic : 3.9 Complex numbers
- understand the idea of a complex number, recall the meaning of the terms real part, imaginary part, modulus, argument, conjugate, and use the fact that two complex numbers are equal if and only if both real and imaginary parts are equal.
- carry out operations of addition, subtraction, multiplication and division of two complex numbers expressed in Cartesian form x + iy
- use the result that, for a polynomial equation with real coefﬁcients, any non-real roots occur in conjugate pairs
- represent complex numbers geometrically by means of an Argand diagram
- carry out operations of multiplication and division of two complex numbers expressed in polar form \(r(cos\theta +i sin\theta)\equiv =re^{i\theta}\)
- ﬁnd the two square roots of a complex number
- understand in simple terms the geometrical effects of conjugating a complex number and of adding, subtracting, multiplying and dividing two complex numbers
- illustrate simple equations and inequalities involving complex numbers by means of loci in an Argand diagram

**Mechanics (for Paper 4)- Subject content**

- Topic : 4.1 Forces and equilibrium
- identify the forces acting in a given situation
- understand the vector nature of force, and ﬁnd and use components and resultants
- use the principle that, when a particle is in equilibrium, the vector sum of the forces acting is zero, or equivalently, that the sum of the components in any direction is zero
- understand that a contact force between two surfaces can be represented by two components, the normal component and the frictional component
- use the model of a ‘smooth’ contact, and understand the limitations of this model
- understand the concepts of limiting friction and limiting equilibrium, recall the deﬁnition of coefﬁcient of friction, and use the relationship \(F=\mu R or F\leqslant \mu R \) . as appropriate
- use Newton’s third law.

- Topic : 4.2 Kinematics of motion in a straight line
- understand the concepts of distance and speed as scalar quantities, and of displacement, velocity and acceleration as vector quantities
- sketch and interpret displacement–time graphs and velocity–time graphs, and in particular appreciate that

– the area under a velocity–time graph represents displacement,

– the gradient of a displacement–time graph represents velocity,

– the gradient of a velocity–time graph represents acceleration - use differentiation and integration with respect to time to solve simple problems concerning displacement, velocity and acceleration
- use appropriate formulae for motion with constant acceleration in a straight line.

- Topic : 4.3 Momentum
- Topic : 4.4 Newton’s laws of motion
- apply Newton’s laws of motion to the linear motion of a particle of constant mass moving under the action of constant forces, which may include friction, tension in an inextensible string and thrust in a connecting rod
- use the relationship between mass and weight
- solve simple problems which may be modelled as the motion of a particle moving vertically or on an inclined plane with constant acceleration
- solve simple problems which may be modelled as the motion of connected particles.

- Topic : 4.5 Energy, work and power
- understand the concept of the work done by a force, and calculate the work done by a constant force when its point of application undergoes a displacement not necessarily parallel to the force
- understand the concepts of gravitational potential energy and kinetic energy, and use appropriate formulae
- understand and use the relationship between the change in energy of a system and the work done by the external forces, and use in appropriate cases the principle of conservation of energy
- use the deﬁnition of power as the rate at which a force does work, and use the relationship between power, force and velocity for a force acting in the direction of motion
- solve problems involving, for example, the instantaneous acceleration of a car moving on a hill against a resistance.

**Probability & Statistics 1 (for Paper 5)- Subject content**

- Topic : 5.1 Representation of data
- select a suitable way of presenting raw statistical data, and discuss advantages and/or disadvantages that particular representations may have
- draw and interpret stem-and-leaf diagrams, box-and-whisker plots, histograms and cumulative frequency graphs
- understand and use different measures of central tendency (mean, median, mode) and variation (range, interquartile range, standard deviation)
- Use a cumulative frequency graph
- calculate and use the mean and standard deviation of a set of data (including grouped data) either from the data itself or from given totals \(\sum x\) and \(\sum x^2 \) , or coded totals \(\sum (x-a)\) and \(\sum (x-a)^2\) , and use such totals in solving problems which may involve up to two data sets.

- Topic : 5.2 Permutations and combinations
- understand the terms permutation and combination, and solve simple problems involving selections
- solve problems about arrangements of objects in a line, including those involving

– repetition (e.g. the number of ways of arranging the letters of the word ‘NEEDLESS’)

– restriction (e.g. the number of ways several people can stand in a line if two particular people must, or must not, stand next to each other).

- Topic : 5.3 Probability
- evaluate probabilities in simple cases by means of enumeration of equiprobable elementary events, or by calculation using permutations or combinations
- use addition and multiplication of probabilities, as appropriate, in simple cases
- understand the meaning of exclusive and independent events, including determination of whether events A and B are independent by comparing the values of \(P(A\cap B)\) and \(P(A)\times P(B)\)
- calculate and use conditional probabilities in simple cases.

- Topic : 5.4 Discrete random variables
- draw up a probability distribution table relating to a given situation involving a discrete random variable X, and calculate E(X) and Var(X)
- use formulae for probabilities for the binomial and geometric distributions, and recognise practical situations where these distributions are suitable models
- use formulae for the expectation and variance of the binomial distribution and for the expectation of the geometric distribution.

- Topic : 5.5 The normal distribution
- understand the use of a normal distribution to model a continuous random variable, and use normal distribution tables
- solve problems concerning a variable X, where \(X\sim N(\mu,\sigma^2)\) including

– ﬁnding the value of \(P(X>x_1)\), or a related probability, given the values of \(x_1,\mu,\sigma\)

– ﬁnding a relationship between \(x_1,\mu,\sigma\) given the value of \(P(X>x_1)\) or a related probability. - recall conditions under which the normal distribution can be used as an approximation to the binomial distribution, and use this approximation, with a continuity correction, in solving problems.

**Probability & Statistics 2 (for Paper 6)- Subject content**

- Topic : 6.1 The Poisson distribution
- use formulae to calculate probabilities for the distribution \(P_0(\lambda)\)
- use the fact that if \(X\sim P_0(\lambda)\) then the mean and variance of X are each equal to \(\lambda)\)
- understand the relevance of the Poisson distribution to the distribution of random events, and use the Poisson distribution as a model
- use the Poisson distribution as an approximation to the binomial distribution where appropriate
- use the normal distribution, with continuity correction, as an approximation to the Poisson distribution where appropriate.

- Topic : 6.2 Linear combinations of random variables
- use, when solving problems, the results that

– E(aX + b) = aE(X) + b and Var(aX + b) = a^{2}Var(X)

– E(aX + bY) = aE(X) + bE(Y)

– Var(aX + bY) = a^{2}Var(X) + b^{2}Var(Y) for independent X and Y

– if X has a normal distribution then so does aX + b

– if X and Y have independent normal distributions then aX + bY has a normal distribution

– if X and Y have independent Poisson distributions then X + Y has a Poisson distribution.

- use, when solving problems, the results that
- Topic : 6.3 Continuous random variables
- Topic : 6.4 Sampling and estimation
- understand the distinction between a sample and a population, and appreciate the necessity for randomness in choosing samples.
- explain in simple terms why a given sampling method may be unsatisfactory
- recognise that a sample mean can be regarded as a random variable, and use the facts that
- use the fact that \(\overline{X}\) has a normal distribution if X has a normal distribution
- use the Central Limit Theorem where appropriate.
- calculate unbiased estimates of the population mean and variance from a sample, using either raw or summarised data.
- determine and interpret a conﬁdence interval for a population mean in cases where the population is normally distributed with known variance or where a large sample is used
- determine, from a large sample, an approximate conﬁdence interval for a population proportion.

- Topic : 6.5 Hypothesis tests
- understand the nature of a hypothesis test, the difference between one-tailed and two-tailed tests, and the terms null hypothesis, alternative hypothesis, signiﬁcance level, rejection region (or critical region), acceptance region and test statistic
- formulate hypotheses and carry out a hypothesis test in the context of a single observation from a population which has a binomial or Poisson distribution, using

– direct evaluation of probabilities

– a normal approximation to the binomial or the Poisson distribution, where appropriate - formulate hypotheses and carry out a hypothesis test concerning the population mean in cases where the population is normally distributed with known variance or where a large sample is used
- understand the terms Type I error and Type II error in relation to hypothesis tests
- calculate the probabilities of making Type I and Type II errors in speciﬁc situations involving tests based on a normal distribution or direct evaluation of binomial or Poisson probabilities.