2 years ago

Cos ²a/2 = (tana + sina/ 2 tan a)

1 answer:

7 0

Step-by-step explanation:

<h2>Hope it helps ....</h2><h2>Moderator are worst of this app</h2>

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Sladkaya [172]

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zysi [14]

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ruslelena [56]

Answer

I would choose the answer c

really hope that helps

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2 years ago

Cos ²a/2 = (tana + sina/ 2 tan a)​