trigonometry

Related Questions

• In a triangle $ABC$ , right angled at C, the value of $\tan A+\tan B$ is

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• If in a triangle ABC the sides $AB$ and AC are perpendicular, then the true equation is

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• $\sin (\beta +\gamma -\alpha )+\sin (\gamma +\alpha -\beta )+\sin (\alpha +\beta -\gamma )-\sin (\alpha +\beta +\gamma )=$

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• In $\Delta ABC,$ ${{a}^{2}}+{{b}^{2}}+{{c}^{2}}=ac+ab\sqrt{3},$ then triangle is

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• If $A={{60}^{o}}$ , $a=5,b=4\sqrt{3}$ in $\Delta ABC$ , then $B =$

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