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cpt
 one year ago
Find the area between the curve y = cos(x)
and the xaxis from x = 1 to x = 2 radians.
cpt
 one year ago
Find the area between the curve y = cos(x) and the xaxis from x = 1 to x = 2 radians.

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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
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