Class 11MathematicsTrigonometrical Ratios, Functions and IdentitiesMix Examples-Trigonometrical Ratios, Functions and Identities
MediumIf $\sin A = n \sin (A + 2B)$,then $\tan (A + B) =$
- A$\frac{1+n}{1-n} \tan B$
- B$\frac{1-n}{1+n} \tan B$
- C$\frac{1+n}{n-1} \tan B$
- D$\frac{n-1}{n+1} \tan B$
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