Question

simplify the expression:
sec(theta)*cos(theta)

Answer 1

seca = 1/cosa

Answer 2

that be 1

Answer 3

so when u do tht 1/cos*cos=1

Answer 4

on account of
\[\frac{1}{\cos(\theta)}\times \cos(\theta)=1\]

Answer 5

what about sin(theta)*cos(theta)