SplashFire810 SplashFire810

03-05-2019
Mathematics

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(1-cos0)(1+cos0) pls help

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altavistard altavistard

03-05-2019

Answer:

sin²Ф

Step-by-step explanation:

I doubt that you actually meant "cos 0" ... that has a value of 1.

If you meant (1-cos Ф)(1+cos Ф), then this product is 1 - cos²Ф.

That, in turn, is equal to sin²Ф

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