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lilMissMindset
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DIFFERENTIAL EQUATION:
help please, anybody.
(D^2 +4)y =4sin^2 (x)
 one year ago
 one year ago
lilMissMindset Group Title
DIFFERENTIAL EQUATION: help please, anybody. (D^2 +4)y =4sin^2 (x)
 one year ago
 one year ago

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hartnn Group TitleBest ResponseYou've already chosen the best response.0
r^2 + 4 =0 r = \(\pm\)2i no repeated root...so form will be a sin x+ b cos x
 one year ago

hartnn Group TitleBest ResponseYou've already chosen the best response.0
and not Acosx+Bsinx+Cxcosx+Dxsinx
 one year ago

lilMissMindset Group TitleBest ResponseYou've already chosen the best response.1
yes, i got the answer now. :D yay!
 one year ago

hartnn Group TitleBest ResponseYou've already chosen the best response.0
i still wonder , how u got x in the answer..
 one year ago

lilMissMindset Group TitleBest ResponseYou've already chosen the best response.1
instead of using sin^2 x, i used 1/2  1/2*cos2x
 one year ago

hartnn Group TitleBest ResponseYou've already chosen the best response.0
ok, so form will be asin x + bcos x +cx ?
 one year ago

lilMissMindset Group TitleBest ResponseYou've already chosen the best response.1
yeps
 one year ago
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