Question

3. Prove: cosec @1 - cos2 0 = 1.​

Answer 1

Answer:

it can be cosec ^2 A - cot ^2 A

Step-by-step explanation:

as we know that

sin^2A + cos ^2 A = 1

sin^2A + cos ^2 A = 1

cos ^2A

=1+cot^2A=cosec^2 A

=cosec @1 - cos2 0 = 1.

HENCE PROVE

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