Question

Separable ODE help?

Answer 1

So I have this question here

Answer 2

Why is this wrong?

Answer 3

If I check the solution 0=0 so the answer should be valid.

Answer 4

@Hero , @aaronq , @dan815 , @nincompoop

Answer 5

Looks good !

Answer 6

Thanks! @ganeshie8 . I hate online assignments...

Answer 7

lol why, I see the grader didn't give u a checkmark

Answer 8

I know!!! It marked it wrong for some reason :( .

Answer 9

wolfram is giving this
http://www.wolframalpha.com/input/?i=solve+y%27+%3D+-sin%282x%29%2Fcos%286y%29

Answer 10

Yep I did wolfram's method as well but the initial condition balances things out.

Answer 11

So it's still the same answer.

Answer 12

yeah I see

Answer 13

maybe try enetering in different format
guess the grading is getting confused of syntax or something

Answer 14

This is for a friend and she has 1 try left so she'll enter it after asking the professor at a later date.

Answer 15

Ohk..

Answer 16

This is PRECISELY why I hate on line assignments.

Answer 17

that sucks haha! there should not be any limit on number of attempts for questions like these

Answer 18

limit on number of attempts makes sense only for multiple choice questions

Answer 19

I know >.< .

Answer 20

Yep :( .

Answer 21

But thank you so much for checking all that :D .