Math, asked by inzela447, 1 year ago

How much is Cot(a+b)×cot(a-b)=

Answers

Answered by mittalraghav466

1

Answer:

cot^2a-cot^b

. Or

cot^2a-cot^2b

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Answered by dvedhasri844

1

Step-by-step explanation:

cot^2(A)cot^2(B)-1/cot^(B)+cot^2(A)

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