trigonometry

Related Questions

• In a triangle $ABC,$ if $a\sin A=b\sin B$ , then the nature of the triangle

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• If $x+y+z={{180}^{o}},$ then $\cos 2x+\cos 2y-\cos 2z$ is equal to

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• If $\sin \theta +\cos \theta =x,$ then ${{\sin }^{6}}\theta +{{\cos }^{6}}\theta =\frac{1}{4}[4-3{{({{x}^{2}}-1)}^{2}}]$ for

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• The value of $\tan {{20}^{o}}+2\tan {{50}^{o}}-\tan {{70}^{o}}$is equal to

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• If A, B, C are angles of a triangle, then $\sin 2A+\sin 2B-\sin 2C$ is equal to

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