trigonometry

Related Questions

• $\frac{\sin 2A}{1+\cos 2A}.\frac{\cos A}{1+\cos A}=$

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• If $\tan \theta +\sin \theta =m$and $\tan \theta -\sin \theta =n,$then

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• In a triangle $\tan A+\tan B+\tan C=6$ and $\tan A\tan B=2,$then the values of $\tan A,\,\,\tan B$ and $\tan C$ are

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• From an aeroplane vertically over a straight horizontally road, the angles of depression of two consecutive mile stones on opposite sides of the aeroplane are observed to be $\alpba$ and $\beta$, then the height in miles of aeroplane above the road is

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

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