11-08-2019
Mathematics

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hi !! can someone help prove these please

hi can someone help prove these please class=

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Percivle Percivle

11-08-2019

Step-by-step explanation:

Here's the first one for ya. I can't tell what the first denominator of the second one is [CosB, CscB, or SecB?], so unless you get back to me on that, then I can't help you with it.

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