trigonometry

Related Questions

• If $\sin 2\theta =\cos \theta ,\,\,0<\theta <\pi $, then the possible values of $\theta $ are

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• If $\tan \theta -\sqrt{2}\sec \theta =\sqrt{3}$, then the general value of $\theta $ is

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

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• ${{\sin }^{6}}\theta +{{\cos }^{6}}\theta +3{{\sin }^{2}}\theta {{\cos }^{2}}\theta =$

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• If a triangle $PQR$ , $\sin P,\ \sin Q,\ \sin R$ are in A.P., then

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