How to prove this using trig identities?
(Tan B + Cot B)^2 = sec^2B + csc^2B
Thanks and...
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Mathematics, 24.03.2021 21:20, jocelynn2379
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.
![answer](/tpl/images/cats/otvet.png)
Answers: 3
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