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4.4.1 Trigonometry (A-level only)

Card 1 of 27

For angle θ\thetaθ in a right-angled triangle, sin⁡θ=\sin\theta=sinθ= [...]\text{[...]}[...].

A

10 m s−110\text{ m s}^{-1}10 m s−1

B
  • Vertical: Fcos⁡θF\cos\thetaFcosθ
  • Horizontal: Fsin⁡θF\sin\thetaFsinθ
C
  • Down plane: mgsin⁡θmg\sin\thetamgsinθ
  • Into plane: mgcos⁡θmg\cos\thetamgcosθ
D

For angle θ\thetaθ in a right-angled triangle, sin⁡θ=\sin\theta=sinθ= oppositehypotenuse\boxed{\frac{\text{opposite}}{\text{hypotenuse}}}hypotenuseopposite​​.

Card 1 of 27

4.4.1 Trigonometry (A-level only) Flashcards

  1. A Level
  2. /Maths
  3. /4.4.1 Trigonometry (A-level only)

27 flashcards on WJEC A Level Maths 4.4.1 Trigonometry (A-level only): the key formulae, methods and definitions you need to recall for AS Unit 1, AS Unit 2, A2 Unit 3 and A2 Unit 4.

Flashcards