area shared between the 2 circles r = 6 cos(theta), r = 6 sin(theta)
okokok
wat grade r u in
well
college calc 3 but doing calc 2 review but I took calc 2 years ago and forgot everything
oh got u
wats ur queestion
sooooooooooooooo
I need the area shared between the 2 circles, r = 6 cos(theta) and r = 6 sin(theta) , and I am having a hard time determing the interval that is the shared area , I believe you set the 2 equations equal to each other like this, 6cos(theta) = 6sin(theta) ,
yes that is write than y do u hv this question here
well................................................
is it pi/4?
yes yes yes yes
im a 7th grader and i know this very well and im a strat a studenet
maybe you should invest a little time in grammar then
@dany10 , do you have the answer?...i am also having trouble setting up polar integral but i solved area using rectangular coord
wat
oh yes i know how to do it i had told him
@vk278 , haha if you are in 7th grade and can do calc2 you my friend are a genius ...im guessing english is not your first language
oh no that is not my first lauguage lol
well
well I came up with this A =(1/2) intergral from -pi/4 to pi/4 (6cos(theta)^2) - intergral from -pi/4 to pi/4 (6sin(theta)^2 )
that is apsullutlly right air five high air five i mean
@vk278 I think your just trolling lol and don't know what i am taking about
i do ido lol
so any other questions i could answer for u
welllllllllllll................................
ok your limits are off, just figured it out |dw:1378245523052:dw| 1. \[\frac{1}{2} \int\limits _0 ^{\pi/4} (6\sin \theta)^{2} d \theta\] 2. \[\frac{1}{2} \int\limits\limits _{\pi/4} ^{\pi/2} (6\cos \theta)^{2} d \theta\] add them together to get total area
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