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Verify that each equation is an identity. Show Work plzz!!
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Verify that each equation is an identity.

Show Work plzz!!

Verify that each equation is an identity. Show Work plzz!!-example-1
User Ben Lemasurier
by
5.6k points

1 Answer

3 votes

Answer:

Explanation:

( a + b )( a - b ) = a² - b²

( 1 + sin x )( 1 - sin x ) = 1² - sin² x = cos² x

User Luca Jung
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5.6k points
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