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Qn #921
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If $3 sin x + 4 cos x = 5$, then $6tan\frac{x}{2}-9tan^2\frac{x}{2}$
A.
1
B.
3
C.
4
D.
6
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❓ Question: If $3 sin x + 4 cos x = 5$, then $6tan\frac{x}{2}-... | TANCET Group Studies | Tancet Group Studies