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yuki
 5 years ago
I need to integrate a parametric eqn. can someone help out ?
yuki
 5 years ago
I need to integrate a parametric eqn. can someone help out ?

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Yuki
 5 years ago
Best ResponseYou've already chosen the best response.0\[x_t = 3+\sin(t)\] \[y_t = 3 4\cos(t)\] t from 0 to 2 pi

amistre64
 5 years ago
Best ResponseYou've already chosen the best response.0its an ellipse starting at the point 3,3 right?

amistre64
 5 years ago
Best ResponseYou've already chosen the best response.0parametrics are derived seperatley; can you just integrate then seperately as well?

anonymous
 5 years ago
Best ResponseYou've already chosen the best response.0Don't ask amistre, just jump in, integrate

amistre64
 5 years ago
Best ResponseYou've already chosen the best response.0x = 3t  cos(t) y = 3t  4sint(t) then lol

anonymous
 5 years ago
Best ResponseYou've already chosen the best response.0+ C, you knew this was coming

amistre64
 5 years ago
Best ResponseYou've already chosen the best response.0nonono... it on an interval lol

amistre64
 5 years ago
Best ResponseYou've already chosen the best response.0the other option would be to make a rectanuglar coord equation and integrate

amistre64
 5 years ago
Best ResponseYou've already chosen the best response.0x = 3t  cos(t); at 0 and 2pi 6pi  1  (1) y = 3t  4sint(t) ; 0 , 2pi 6pi  4(0)  0 6pi 1+1 + 6pi = 12pi... it matches :)
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