Math, asked by remruatichenhrang, 5 days ago

2 cosec² A - 2 cot² A is equal to​

Answers

Answered by nishant10e2005
0

Answer:

=2×cosec²(90⁰-A)-2×cot²A

=2×sec²A-2×cot²A

=2-2

=0

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