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2 years ago

7

If cosx=-3/7, find the value for cos4x

1 answer:

charle [14.2K]2 years ago

6 0

Answer:

cos ( 4 x ) = - 479 / 2401

Step-by-step explanation:

:D

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Answer:

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Step-by-step explanation:

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3 years ago

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3 years ago

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zepelin [54]

Answer:

<em>Answer</em><em> </em><em>is option</em><em> </em><em>c</em>

Step-by-step explanation:

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<em>HAVE</em><em> </em><em>A NICE DAY</em><em>!</em>

<em>THANKS FOR GIVING ME THE OPPORTUNITY</em><em> </em><em>TO ANSWER YOUR QUESTION</em><em>. </em>

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vampirchik [111]

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