AQA•A-Level•Mathematics
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Trigonometry
Trigonometric functions, identities, equations, and inverse trigonometric functions
Practice 30 subtopics in Trigonometry. All questions match the AQA A-Level specification.
About Trigonometry
Trigonometry is a key topic in the AQA A-Level Mathematicsspecification. This topic covers trigonometric functions, identities, equations, and inverse trigonometric functions.
Master all 30 subtopics below with unlimited AI-generated questions. Each subtopic page includes sample questions and the ability to generate unlimited practice questions with detailed solutions.
All Subtopics (30)
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Sine, cosine, tangent definitionsExact values (0, 30, 45, 60, 90 degrees)Sine and cosine rulesArea of triangle: (1/2)ab sin CRadian measureConverting between degrees and radiansArc length: s = r thetaSector area: A = (1/2)r^2 thetaGraphs of sin x, cos x, tan xPeriod, amplitude, phase shiftsTransformations of trigonometric graphstan x = sin x / cos xsin^2 x + cos^2 x = 1sec x, cosec x, cot x definitions1 + tan^2 x = sec^2 x1 + cot^2 x = cosec^2 xsin(A + B) and sin(A - B)cos(A + B) and cos(A - B)tan(A + B) and tan(A - B)sin 2A = 2 sin A cos Acos 2A (three forms)tan 2Aa sin x + b cos x = R sin(x + alpha)a cos x + b sin x = R cos(x - alpha)Inverse trigonometric functions: arcsin, arccos, arctanPrincipal values and domainsSolving trigonometric equationsMultiple solutions in given rangeUsing identities to solve equationsSmall angle approximations
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