Algebra
Calculus
Trigonometry
Matrix
Question
Simplify the expression
−efotav2r−cos(x)
Evaluate
rivativeof−cos(x)
Multiply
More Steps
Multiply the terms
rivativeof
Multiply the terms
riv2atieof
Use the commutative property to reorder the terms
irv2atieof
Multiply the numbers
More Steps
Evaluate
i×i
Multiply
i2
Use i2=−1 to transform the expression
1×(−1)
Calculate
−1
−rv2ateof
Use the commutative property to reorder the terms
−erv2atof
−erv2atof−cos(x)
Solution
−efotav2r−cos(x)
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