trigonometry

Related Questions

• The angles of a triangle are in the ratio $1:3:5$ , then the greatest angle is

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• The general value of $\theta $satisfying the equation $2{{\sin }^{2}}\theta -3\sin \theta -2=0$ is

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• If $\tan \theta +\sec \theta ={{e}^{x}},$then $\cos \theta $ equals

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• The maximum value of $4{{\sin }^{2}}x+3{{\cos }^{2}}x$ is

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• If $|k|\,=5$and ${{0}^{o}}\le \theta \le {{360}^{o}}$, then the number of different solutions of 3$\cos \theta +4\sin \theta =k$ is

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