trigonometry

Related Questions

• If in a triangle $ABC$ , $\angle C={{60}^{o}},$ then $\frac{1}{a+c}+\frac{1}{b+c}=$

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• From the top of a light house 60 meters high with its base at the sea level, the angle of depression of a boat is 15°. The distance of the boat from the foot of light house is

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• If $\cos \theta =\frac{-1}{2}$and ${{0}^{o}}<\theta <{{360}^{o}}$, then the values of $\theta $are

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• $\frac{\sin 3\theta -\cos 3\theta }{\sin \theta +\cos \theta }+1=$

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• If $\cot \,\theta +\tan \theta =m$and $\sec \theta -\cos \theta =n,$then which of the following is correct

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