Math, asked by sharmadivyanshi981, 23 days ago

cosec⁴theta+cosec²theta=cot⁴theta+cot²theta

Answers

Answered by lb522021

0

Answer:

Step-by-step explanation:

LHS = cosec⁴theta - cosec²theta

= cosec²theta(cosec²theta-1)

= cosec²theta x cot²theta (Note: cosec²theta -cot²theta =1)

= (1 + cot²theta) x cot4theta

= cot²theta + cot4theta

=RHS

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