Math, asked by DUBEYSHUB8861, 10 months ago

Find the value of cot²q-1/sin²q

Answers

Answered by DonJAFAR

4

cot2q-1/sin2q =Cot=1+cosec
1+cosec2q-1/sin2q
1+sin2q-1/sin2q
1+(-1)
0

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