Question

if sin^2theta + cos^2theta=____
a) 1
b) o
c) theta​

Answer 1

Answer:

sin^2Ф + cos^2Ф = 1

here Ф(phi)≅Theta, just like any variable a,x,so on.

Explanation:

Answer 2

there is an identity that says sin^2theta +cos^2theta =1

therefore

sin^2theta +cos^2theta =1

hope it was helpful

mark me brainlist