Algebra
Calculus
Trigonometry
Matrix
Question
Simplify the expression
−ecos(1)×rv2at
Evaluate
cos(−1)×rivative
Use cos(−t)=cos(t) to transform the expression
cos(1)×rivative
Multiply the terms
cos(1)×riv2atie
Multiply the numbers
cos(1)×irv2atie
Multiply the numbers
More Steps
Evaluate
cos(1)×i×i
Multiply
cos(1)×i2
Use i2=−1 to transform the expression
cos(1)(−1)
Calculate
−cos(1)
−cos(1)×rv2ate
Solution
More Steps
Evaluate
−cos(1)×e
Use the commutative property to reorder the terms
e(−cos(1))
Use the commutative property to reorder the terms
−ecos(1)
−ecos(1)×rv2at
Show Solution
