trigonometry

Related Questions

• General value of $\theta $ satisfying the equation ${{\tan }^{2}}\theta +\sec 2\theta -=1$ is (Where m and n are integers)

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• In triangle$ABC$ if $A+C=2B$ , then $\frac{a+c}{\sqrt{{{a}^{2}}-ac+{{c}^{2}}}}$ is equal to

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• The value of $\theta $ in between ${{0}^{o}}$and ${{360}^{o}}$and satisfying the equation $\tan \theta +\frac{1}{\sqrt{3}}=0$is equal to

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• In a $\Delta ABC,\,\,\frac{\cos C+\cos A}{c+a}+\frac{\cos B}{b}$ is equal to

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• In $\Delta ABC$ , $\frac{\cos A}{a}+\frac{\cos B}{b}+\frac{\cos C}{c}=$

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