MHT-CET

Trigonometrical Ratios, Functions and Identities question bank (Mathematics)

Practice 140 free MHT-CET Mathematics - Trigonometrical Ratios, Functions and Identities questions with answers and step-by-step solutions.

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Q1.

If $\sin A = n \sin (A + 2B)$,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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Q2.

If $\sin A + \sin B = x$ and $\cos A + \cos B = y$,then $\sin(A + B) =$

(A)

$\frac{2xy}{x^2 + y^2}$

(B)

$\frac{xy}{x^2 + y^2}$

(C)

$\frac{2xy}{x^2 - y^2}$

(D)

$\frac{xy}{x^2 - y^2}$

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