trigonometry

Related Questions

• If $r\,\sin \theta =3,r=4(1+\sin \theta ),\,\,0\le \theta \le 2\pi ,$then $\theta =$

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• In any triangle ABC, $a\cot A+b\cot B+c\cot C=$

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• If the sides of a triangle are $3,\ 5,\ 7,$ then

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• If $\cos \theta +\sec \theta =\frac{5}{2}$, then the general value of $\theta $is

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• If $2{{\cos }^{2}}x+3\sin x-3=0,\,\,0\le x\le {{180}^{o}}$, then $x =$

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