TS EAMCET · Maths · Trigonometric Ratios & Identities
- A
- B
- C
- D
Answer & Solution
Correct Answer
(C)
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Detailed explanation
1-cos2θ+sin2θ1+cos2θ+sin2θ=1-1-2sin2θ+2sinθ.cosθ1+2cos2θ-1+2sinθ.cosθ (Using formula cos2θ=1-2sin2θ=2cos2θ-1 & sin2θ=2sinθ.cosθ)…
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