Question

Simplify cos2 Θ(1 + tan2 Θ).

Answer 1

cos2 Θ + sin2 Θ

cos2 Θ

1

−1

Answer 2

@ganeshie8

Answer 3

\(\large\color{blue}{ \cos^2θ(1+\tan^2θ) }\)


\(\large\color{blue}{ \cos^2θ(1+\frac{\sin^2θ}{\cos^2θ}) }\)


\(\large\color{blue}{ \cos^2θ+\sin^2θ }\)


\(\large\color{blue}{ 1}\)

Answer 4

thankyou @SolomonZelman

Answer 5

anytime