?? - 2015 q1 Answers
1. Given that
tanθ° = p, where p is a constant, p ≠ ±1
use standard trigonometric identities, to find in terms of p
a) tan 2θ° (2)
b) cosθ° (2)
c) cot (θ-45)° (2)
Write each answer in its simplest form.
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