Question

If sin theta = cos theta then find the value of 2 tan theta + cos square theta

Answer 1

Hey Mate,

If sin ∅ = cos ∅

then ∅ = 45°

Therefore, 2 tan ∅ + cos²∅ = 2× tan 45° + cos² 45°

= 2×1+0.5

=2.5

Hope this helps you utmost.

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