Question

1+tan^2tetha=?
this is a 10th std question​

Answer 1

1 + tan² theta = sec² theta

This is your answer dear ⬆️

Answer 2

1+tan^2theta= sec^2theta

itz a identities

there are three identities in trigonometry :--

1. sin^2theta+cos^2theta=1

2. 1+tan^2theta= sec^2theta

and the last one is 1+cot^2theta= cosec^2theta