Question

cos^2(1+tan square theta)=1​

Answer 1

Answer:

Step-by-step explanation:

easy

1+tan^2 x=sec^2 x

cos^x*sec^2x=

sec^2 x=1/cos^2 x

cos^2 x*sec^2 x=cos^2 x*1/cos^2 x=1

Answer 2

hope the answer helps u