Math, asked by guu1, 1 year ago

plz solve it plz help me

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Answered by arnab352

cot 12 cot 38 cot 52 cot 78 cot 60
=cot 12 cot 38 cot (90-38) cot (90-12) cot 60
=cot 12 cot 38 tan 38 tan 12 cot 60
=cot 12 cot 38 1/cot38 1/cot 12 1/root3
=1/root3.

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