A community for students.
Here's the question you clicked on:
 0 viewing
 one year ago
Find the area between the curve y = cos(x)
and the xaxis from x = 1 to x = 2 radians.
 one year ago
Find the area between the curve y = cos(x) and the xaxis from x = 1 to x = 2 radians.

This Question is Closed

myininaya
 one year ago
Best ResponseYou've already chosen the best response.1so is the curve all above the xaxis from x=1 to x=2?

myininaya
 one year ago
Best ResponseYou've already chosen the best response.1Let's think about this. 1 is in between pi/4 and pi/3 2 is less than pi dw:1387146930400:dw But from pi/4 to pi cos isn't always positive, is it?

myininaya
 one year ago
Best ResponseYou've already chosen the best response.1In fact it switches from positive to zero when we get to pi/2

myininaya
 one year ago
Best ResponseYou've already chosen the best response.1dw:1387147008713:dw

myininaya
 one year ago
Best ResponseYou've already chosen the best response.1you want to find the evaluate two integrals for this problem.

myininaya
 one year ago
Best ResponseYou've already chosen the best response.1One will be from 1 to pi/2 the other will be from pi/2 to 2

myininaya
 one year ago
Best ResponseYou've already chosen the best response.1take the absoluste value of the second integal because it will result in a negative number since it is all under the xaxis there

cpt
 one year ago
Best ResponseYou've already chosen the best response.0Alright. I got it thanks :D
Ask your own question
Sign UpFind more explanations on OpenStudy
Your question is ready. Sign up for free to start getting answers.
spraguer
(Moderator)
5
→ View Detailed Profile
is replying to Can someone tell me what button the professor is hitting...
23
 Teamwork 19 Teammate
 Problem Solving 19 Hero
 Engagement 19 Mad Hatter
 You have blocked this person.
 ✔ You're a fan Checking fan status...
Thanks for being so helpful in mathematics. If you are getting quality help, make sure you spread the word about OpenStudy.