Verify the identity. cos 4x + cos 2x = 2 - 2 sin^2(2x) - 2 sin^2 x

1 answer:

8 0

So are you trying to simplify one side to get it to look like the other?

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fomenos

A. x+y<100
15x+7y>14 is the right answer

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3 years ago

enyata [817]

Answer:-25

Step-by-step explanation:

simplify

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3 years ago

kirza4 [7]

Answer: 92/3 OR 30 2/3 ??

Step-by-step explanation:

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3 years ago

Lesechka [4]

The answer would be 500

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3 years ago

marishachu [46]

Answer:

x=12

Step-by-step explanation:

x+7=19

-7 -7

x=12

7 0

3 years ago