Math, asked by aarumi, 11 months ago

prove that: cosecA/cosecA-1 + cosecA/cosecA+1 = 2sec²A
please help

Answers

Answered by PoojaJajpura

2

Step-by-step explanation:

take lcm in the question and solve it after it it have changed in 2cosec^2α/cosec^2α-1

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