Algebra
Calculus
Trigonometry
Matrix
Question
Simplify the expression
−2etav2rcos(x)
Evaluate
rivative×2cos(x)
Multiply the terms
riv2atie×2cos(x)
Use the commutative property to reorder the terms
irv2atie×2cos(x)
Multiply the numbers
More Steps
Evaluate
i×i
Multiply
i2
Use i2=−1 to transform the expression
1×(−1)
Calculate
−1
−rv2ate×2cos(x)
Use the commutative property to reorder the terms
−erv2at×2cos(x)
Use the commutative property to reorder the terms
−2erv2atcos(x)
Solution
−2etav2rcos(x)
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