Question

CotA CosA/CotA + CosA
Give answer in terms of tanA and SinA​

Answer 1

Answer:

2cosA

Step-by-step explanation:

cosA/sinA.cosA/cotA+cosA

=cosA/sinA.cosA.sinA/cosA ( by applying the formula of cot in term of cos and sin)+ cosA

=2cosA