We are asked to express cos^ 3 x in terms of powers of trigonometric functions not greater than 1
cos ^ 3 x is equal to cos x * cos^2 x.
<span>cos^2 x = 1 - sin^2 x.
</span>sin^2 x = (1 - cos 2x) /2
the answer is cos ^ 3 x = cos x * (1 - <span> (1 - cos 2x) /2 )</span>
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Step-by-step explanation:
-x-12
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it's -4 I just took the test and you will get it write
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The answer is 22 miles because hank was riding for 11 mph so in another hour he would have done 22 miles
Every square is a rectangle<span> because it is a quadrilateral with </span>all<span> four angles right angles.</span>
