Algebra
Calculus
Trigonometry
Matrix
Question
Simplify the expression
−ecos(1)×rv2atof
Evaluate
rivativeofcos(−1)
Use cos(−t)=cos(t) to transform the expression
rivativeofcos(1)
Multiply the terms
riv2atieofcos(1)
Use the commutative property to reorder the terms
irv2atieofcos(1)
Multiply the numbers
More Steps
Evaluate
i×i
Multiply
i2
Use i2=−1 to transform the expression
1×(−1)
Calculate
−1
−rv2ateofcos(1)
Use the commutative property to reorder the terms
−erv2atofcos(1)
Solution
−ecos(1)×rv2atof
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