Question Simplify the expression −ecot(1)×rv2atof Evaluate rivativeofcot(1)Multiply the terms riv2atieofcot(1)Use the commutative property to reorder the terms irv2atieofcot(1)Multiply the numbers More Steps Evaluate i×iMultiply i2Use i2=−1 to transform the expression 1×(−1)Calculate −1 −rv2ateofcot(1)Use the commutative property to reorder the terms −erv2atofcot(1)Solution −ecot(1)×rv2atof Show Solution