Mathematics, 24.03.2021 22:30, tina7659

How to prove this using trig identities? (Tan B + Cot B)^2 = sec^2B + csc^2B

Thanks and please shows steps. I will vote best answer and helpful and do more.

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How to prove this using trig identities? (Tan B + Cot B)^2 = sec^2B + csc^2B

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