AP EAMCET · Maths · Trigonometric Equations
A true statement among the following identities is
- A
- B
- C
- D
Answer & Solution
Correct Answer
(A)
Step-by-step Solution
Detailed explanation
We have, sin5θ=sin3θ+2θ ⇒sin5θ=sin3θcos2θ+cos3θsin2θ ⇒sin5θ=3sinθ-4sin3θ2cos2θ-1+4cos3θ-3cosθ2sinθcosθ…
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