trigonometry

Related Questions

• The general solution of $\sin x-\cos x=\sqrt{2}$, for any integer n is

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• If $\tan A=-\frac{1}{2}$and $\tan B=-\frac{1}{3},$then $A+B=$

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• In any triangle ABC, the value of $a({{b}^{2}}+{{c}^{2}})\cos A+b({{c}^{2}}+{{a}^{2}})\cos B+c({{a}^{2}}+{{b}^{2}})\cos C$ is

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• The angle of elevation of a tower at a point distant d meters from its base is 30°. If the tower is 20 meters high, then the value of d is

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• $\tan 20{}^\circ +\tan 40{}^\circ +\sqrt{3}\tan 20{}^\circ \tan 40{}^\circ =$

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