trigonometry

Related Questions

• Period of $\cos (7x-5)$ is

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• In $\Delta \,ABC$ , $a=2cm,b=3cm$ and $c=4cm$ , then angle A is

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• The length of the shadow of a pole inclined at 10° to the vertical towards the sun is 2.05 metres, when the elevation of the sun is 38°. The length of the pole is

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• In a $\Delta ABC,\,\,{{a}^{2}}\sin \,\,2C+{{c}^{2}}\sin 2A=$

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• In a $\Delta ABC$ , $b=2,C={{60}^{o}},c=\sqrt{6}$ , then $a =$

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