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cpt
 2 years ago
Find the area between the curve y = cos(x)
and the xaxis from x = 1 to x = 2 radians.
cpt
 2 years 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
 2 years ago
Best ResponseYou've already chosen the best response.1so is the curve all above the xaxis from x=1 to x=2?

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

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

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

myininaya
 2 years 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
 2 years 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
 2 years ago
Best ResponseYou've already chosen the best response.0Alright. I got it thanks :D
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