Question

if cos theta = 1 then, what is the value of (sin theta + cos theta)²?​

Answer 1

Answer:

If cos(x) = 1

Then x = 0

So,

(sin theta + cos theta)² = 1

Answer 2

Answer:1

Step-by-step explanation:

cos ∅=1

cos∅=cos 0°

∅=0°

then (sin ∅+ cos∅)²

=(sin 0°+cos∅°)²

=(0+1)²

=1²=1