Got Homework?
Connect with other students for help. It's a free community.
Here's the question you clicked on:
 0 viewing
cpt
Group Title
Find the area between the curve y = cos(x)
and the xaxis from x = 1 to x = 2 radians.
 9 months ago
 9 months ago
cpt Group Title
Find the area between the curve y = cos(x) and the xaxis from x = 1 to x = 2 radians.
 9 months ago
 9 months ago

This Question is Closed

myininaya Group TitleBest ResponseYou've already chosen the best response.1
so is the curve all above the xaxis from x=1 to x=2?
 9 months ago

myininaya Group TitleBest ResponseYou've already chosen the best response.1
Let'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?
 9 months ago

myininaya Group TitleBest ResponseYou've already chosen the best response.1
In fact it switches from positive to zero when we get to pi/2
 9 months ago

myininaya Group TitleBest ResponseYou've already chosen the best response.1
dw:1387147008713:dw
 9 months ago

myininaya Group TitleBest ResponseYou've already chosen the best response.1
you want to find the evaluate two integrals for this problem.
 9 months ago

myininaya Group TitleBest ResponseYou've already chosen the best response.1
One will be from 1 to pi/2 the other will be from pi/2 to 2
 9 months ago

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

myininaya Group TitleBest ResponseYou've already chosen the best response.1
I will back later.
 9 months ago

cpt Group TitleBest ResponseYou've already chosen the best response.0
Alright. I got it thanks :D
 9 months ago
See more questions >>>
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.