TS EAMCET · Maths · Trigonometric Equations
The number of solutions of the equation \(\sin A-5 \sin 2 A+\sin 3 A\) \(=\cos A-5 \cos 2 A+\cos 3 A\) in \((0, \pi)\) is
- A \(1\)
- B \(2\)
- C \(3\)
- D \(4\)
Answer & Solution
Correct Answer
(B) \(2\)
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