Question

If sintita=1/3 then find the value of 2 (cot^2+2)..............explain it with every single step

Answer 1

Answer:

Sinx=1/3=P/H

P=1

H=3

B=√8

Cosx=B/H=√8/3

Cotx=cosx/sinx=√8

2(Cot²x+2)=2(8+2)=20