Algebra
Calculus
Trigonometry
Matrix
Question
Simplify the expression
−exfotav2rcos(ec)
Evaluate
rivativeofcos(ec)×x
Multiply the terms
riv2atieofcos(ec)×x
Use the commutative property to reorder the terms
irv2atieofcos(ec)×x
Multiply the numbers
More Steps
Evaluate
i×i
Multiply
i2
Use i2=−1 to transform the expression
1×(−1)
Calculate
−1
−rv2ateofcos(ec)×x
Use the commutative property to reorder the terms
−erv2atofcos(ec)×x
Rewrite the expression
−erv2atofxcos(ec)
Solution
−exfotav2rcos(ec)
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