Question

if sin theta is cos theta then find the value of 2 tan theta + 2 cos square theta​

Answer 1

Answer:

sin@ = cos@

only possible when @ = 45°

so,

2tan@ + 2cos²@

= 2*1 + 2(1/√2)²

= 2 + 2*1/2

= 2+1 = 3 (Ans)

(Mark as brainlist)