CBSE BOARD X, asked by sg8052486586, 1 year ago

Cota+cot(60+a)+cot(60-a)

Answers

Answered by saisathvik

0

answer of cota+cot(60+a)+cot(60-a)=cot4a/4

Answered by SOMILPorwal

0

cot(a+60+a+60-a)
cot(120+a)

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