SOLUTION: Find the limit of the function by using direct substitution. (2 points) limit as x approaches quantity pi divided by two of quantity three times e to the x times cosine of x. cho

Algebra ->  Trigonometry-basics -> SOLUTION: Find the limit of the function by using direct substitution. (2 points) limit as x approaches quantity pi divided by two of quantity three times e to the x times cosine of x. cho      Log On


   



Question 1138645: Find the limit of the function by using direct substitution. (2 points)
limit as x approaches quantity pi divided by two of quantity three times e to the x times cosine of x.
choices below

1

pi divided by two.

0

five times e to the power of quantity pi divided by two.

Answer by MathLover1(20850) About Me  (Show Source):
You can put this solution on YOUR website!

lim%28x+-%3Epi%2F2%2C+%283e%5Ex%2Acos%28x%29%29%29..........plug in the value :x=+pi%2F2
=%283e%5E%28pi%2F2%29%2Acos%28pi%2F2%29%29%29...........cos%28pi%2F2%29=0
=3e%5E%28pi%2F2%29%2A0%29
=0
answer: lim%28x+-%3Epi%2F2%2C+%283e%5Ex%2Acos%28x%29%29%29=0