Tangent, Cotangent, Secant, Cosecant in Terms of Sine and Cosine
Question 5 ii...
Question
Question 5 (iii)
Prove the following identities, where the angles involved are acute angles for which the expressions are defined.
(iii) tanθ(1−cotθ)+cotθ(1−tanθ)=1+secθcosecθ
[Hint : Write the expression in terms of sinθ and cosθ]