Author Topic: TUT0201 MAT244 QUIZ 1  (Read 509 times)

Jiayue Wu

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TUT0201 MAT244 QUIZ 1
« on: September 27, 2019, 02:49:00 PM »
 ;D Welcome to discuss

Slove $$y'=ysinx$$
it is seperable. i.e. $$\frac{dy}{dx}=y*sinx$$
rearrange it. $$\frac{dy}{y}=sinx*dx$$
integrating both side. $$In|y|=-cosx+C_{1}$$
Finally we get: $$y = C*e^{-cosx}$$where$$ C > 0$$

« Last Edit: September 27, 2019, 05:21:36 PM by Jiayue Wu »