If A - B - C - 90- then cot-A-cot-B-cot-C-cot-A-cot-B-cot-C -0-121

The correct option is D 1cot A+cot B+cot C/cot A cot B cot C=cot A cot B cot C/cot A cot B cot C=1 ...

Conditional Identities

If A + B + C ...

Question

If A + B + C = $90^{\circ}$ then $\frac{c o t A + c o t B + c o t C}{c o t A c o t B c o t C}$

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90^{\circ}

\frac{c o t A + c o t B + c o t C}{c o t A c o t B c o t C}

90^{\circ}

\frac{c o t A + c o t B + c o t C}{c o t A c o t B c o t C}

A + B + C = 90^{o}

\frac{cot A + cot B + cot C}{cot A cot B cot C}

A + B + C = 90^{\circ}

\frac{cot A + cot B + cot C}{cot A cot B cot C}

A + B + C = 180

cot B cot C + cot C cot A + cot A cot B

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