trigonometry

Related Questions

• If $\frac{1-{{\tan }^{2}}\theta }{{{\sec }^{2}}\theta }=\frac{1}{2}$, then the general value of $\theta $is

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• The sides of a triangle are three consecutive natural numbers and its largest angle is twice the smallest one. Then the sides of the triangle are

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• The number of values of $\theta $ in $[0, 2\pi ]$ satisfying the equation $2{{\sin }^{2}}\theta =4+3 \cos \theta $ are

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• If $\theta $is an acute angle and $\sin \frac{\theta }{2}=\sqrt{\frac{x-1}{2x}}$, then $\tan \theta $ is equal to

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• In $\Delta ABC$ , if $\angle C={{90}^{o}}$ ,$\angle A={{30}^{o}}$ , $c=20$ , then the values of a and b are

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