Mathematics, 21.02.2020 03:52 haelleydorethy
Verify the identity. cotangent x equals StartFraction 1 plus cosine 2 x Over sine 2 x EndFractioncot x= 1+cos2x sin2x Use the appropriate double-angle formulas to rewrite the numerator and denominator of the expression on the right. For the denominatordenominator, use the double-angle formula that will produce only one term in the denominatordenominator when it is simplified.
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Verify the identity. cotangent x equals StartFraction 1 plus cosine 2 x Over sine 2 x EndFractioncot...
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