Skip to content

Course home

3.5 Trigonometry (A-level only)

3.5 Trigonometry (A-level only)

EasyMediumHard
1234567891011121314151617181920212223242526272829303132333435363738
Question 17

One of the expressions below is equal to sin⁡2A \sin 2A\,sin2A for all values of AAA.

Identify this expression.

Tick one box.

A

2sin⁡Acos⁡A2\sin A\cos A2sinAcosA

B

sin⁡Acos⁡A\sin A\cos AsinAcosA

C

2sin⁡A2\sin A2sinA

D

sin⁡2A−cos⁡2A\sin^2 A - \cos^2 Asin2A−cos2A

Markscheme

3.5 Trigonometry (A-level only) Questions

  1. A Level
  2. /Maths
  3. /3.5 Trigonometry (A-level only)

225 exam-style questions on WJEC A Level Maths 3.5 Trigonometry (A-level only), covering 3.5.1 Trigonometry (A-level only), 3.5.2 Trigonometry (A-level only), 3.5.3 Trigonometry (A-level only), 3.5.4 Trigonometry (A-level only), 3.5.5 Trigonometry (A-level only), 3.5.6 Trigonometry (A-level only), 3.5.7 Trigonometry (A-level only), and 3.5.8 Trigonometry (A-level only). Each one has a worked solution and a mark scheme showing where the marks go.

Question bank