The product of cot 123 cot 133 cot 137 cot 147
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cot123 = - 0.65
cot133 = - 0.93
cot137 = - 1.07
cot147 = - 1.54
Multiplying all the ones we have on the right hand side of the = sign, you get the answer as 0.99
cot133 = - 0.93
cot137 = - 1.07
cot147 = - 1.54
Multiplying all the ones we have on the right hand side of the = sign, you get the answer as 0.99
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