if sin theta equals to cos theta then find the value of 2 tan theta + – InterviewSolution

1.

if sin theta equals to cos theta then find the value of 2 tan theta + cos square theta

Answer»

Given :

sin = cos

So, tan = 1

So, = 45°

So, value of 2 tan + cos²

2 tan (45°) + cos²(45°)

2 × 1 + (1/√2)²

2 + 1/2

5/2

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