Quelpr

Trigonometric Identity: sin^2 θ + cos^2 θ = 1 · CSEC Additional Mathematics

2 past-paper questions on Trigonometric Identity: sin^2 θ + cos^2 θ = 1, part of Trigonometry, from every CSEC Additional Mathematics paper on Quelpr.

  1. 4(b)(i)2 marks· Additional Mathematics Q4 4(b)(i)Calculate the exact value (in surd form if applicable) of cos θ.
  2. 6(a)2 marks· Additional Mathematics Q6 6(a)Given that sin x = p, find an expression, in terms of p, for sec²x.