यदि $\tan \,(A + B) = p,\,\,\tan \,(A - B) = q,$ तो $\tan \,2A$ का मान $p$ तथा $q$ के पदों में है
यदि $\tan \,(A + B) = p,\,\,\tan \,(A - B) = q,$ तो $\tan \,2A$ का मान $p$ तथा $q$ के पदों में है
- A
$\frac{{p + q}}{{p - q}}$
- B
$\frac{{p - q}}{{1 + pq}}$
- C
$\frac{{p + q}}{{1 - pq}}$
- D
$\frac{{1 + pq}}{{1 - p}}$
Similar Questions
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यदि $\tan x = \frac{b}{a},$ तो $\sqrt {\frac{{a + b}}{{a - b}}} + \sqrt {\frac{{a - b}}{{a + b}}} = $
यदि $\tan x = \frac{b}{a},$ तो $\sqrt {\frac{{a + b}}{{a - b}}} + \sqrt {\frac{{a - b}}{{a + b}}} = $