trigonometry

Related Questions

• $\text{cosec }A-2\cot 2A\cos A=$

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• In a $\Delta ABC$ , if $\angle C={{30}^{o}}$ , $a=47cm$ and $b=94$ cm, then the triangle is

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• The value of $6({{\sin }^{6}}\theta +{{\cos }^{6}}\theta )-9({{\sin }^{4}}\theta +{{\cos }^{4}}\theta )+4$ is

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• $\sqrt{\frac{1-\sin A}{1+\sin A}}=$

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• If the radius of the circumcircle of an isosceles triangle $PQR$ is equal to $PQ(=PR),$then the angle P is

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