Math, asked by adityariya15082109, 11 months ago

please prove LHS=RHS

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Answered by ashutoshsudip98

1

use first cube formula after cosec and cot relation

Answered by pritikasahu8576

1

Step-by-step explanation:

LHS=( cotA-1)(cot^2A+cotA+1)/(cotA-1)

=cosec^2A+cotA

=RHS

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