Question Simplify the expression −efotav2rcos(ecant) Evaluate rivativeofcos(ecant)Multiply the terms riv2atieofcos(ecant)Use the commutative property to reorder the terms irv2atieofcos(ecant)Multiply the numbers More Steps Evaluate i×iMultiply i2Use i2=−1 to transform the expression 1×(−1)Calculate −1 −rv2ateofcos(ecant)Use the commutative property to reorder the terms −erv2atofcos(ecant)Solution −efotav2rcos(ecant) Show Solution