TS EAMCET · Maths · Trigonometric Equations
The number of solutions of the equation \(\sin 7 \theta-\sin 3 \theta=\sin 4 \theta\) that lie in the interval \((0, \pi)\) is
- A 6
- B 3
- C 4
- D 5
Answer & Solution
Correct Answer
(D) 5
Step-by-step Solution
Detailed explanation
\(\sin 7 \theta-\sin 3 \theta=\sin 4 \theta\)…
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