Question Simplify the expression −extav2rcos(x) Evaluate rivativexcos(x)Multiply the terms riv2atiexcos(x)Use the commutative property to reorder the terms irv2atiexcos(x)Multiply the numbers More Steps Evaluate i×iMultiply i2Use i2=−1 to transform the expression 1×(−1)Calculate −1 −rv2atexcos(x)Use the commutative property to reorder the terms −erv2atxcos(x)Solution −extav2rcos(x) Show Solution
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