Solve cot a cotb cotb cotc cotc cota

Evaluate

cot (a) cot (b) cot (b) cot (c) cot (c) cot (a)

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cot (a) cot^{2} (b) cot (c) cot (c) cot (a)

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cot (a) (cot (c) cot (b))^{2} cot (a)

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cot^{2} (a) (cot (c) cot (b))^{2}

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(cot (a) cot (c) cot (b))^{2}

Transform the expression

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(\frac{cos ( a ) cos ( c ) cos ( b )}{sin ( a ) sin ( c ) sin ( b )})^{2}

Simplify

\frac{cos ^{2} ( a ) cos ^{2} ( c ) cos ^{2} ( b )}{sin ^{2} ( a ) sin ^{2} ( c ) sin ^{2} ( b )}

Solution

\frac{( cos ( b ) cos ( c ) cos ( a ) ) ^{2}}{( sin ( b ) sin ( c ) sin ( a ) ) ^{2}}

Simplify the expression