Question

if sin theta + cos theta =root 2 then evaluate tan theta + cot theta

Answer 1

Theta is 45degrees
tan45+cot45
1+1
2
answer is 2

Answer 2

sin theta + cos theta = root 2. only when theta = 45, so you can find tan theta + cot theta from that, tan 45 + cot 45 = 1+1 = 2