Class 11MathematicsTrigonometrical Ratios, Functions and IdentitiesFundamental trigonometrical ratios and functions, Trigonometrical ratio of allied angles
Easyalpha अक्षर को दर्शाने वाले प्रतीक की पहचान करें: $ \alpha $
- A$ \alpha $
- B$ \beta $
- C$ \lambda $
- D$ \rho $
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सिद्ध कीजिए कि $3 \sin \frac{\pi}{6} \sec \frac{\pi}{3} - 4 \sin \frac{5 \pi}{6} \cot \frac{\pi}{4} = 1$.
Easy
View Solution$II$ चतुर्थांश में त्रिकोणमितीय फलन $y = \tan x$
त्रिकोणमितीय फलन $\cot \left(-\frac{15 \pi}{4}\right)$ का मान ज्ञात कीजिए।
Easy
View Solutionव्यंजक $\frac{\tan(x - \frac{\pi}{2}) \cdot \cos(\frac{3\pi}{2} + x) - \sin^3(\frac{7\pi}{2} - x)}{\cos(x - \frac{\pi}{2}) \cdot \tan(\frac{3\pi}{2} + x)}$ का सरलीकृत रूप है:
त्रिकोणमितीय फलन $\sin \left(-\frac{11 \pi}{3}\right)$ का मान ज्ञात कीजिए।
Easy
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