What did I do wrong here? < Is this proper first order linear? let Mulitplay eta on both sides, and integrate, I get: To solve for C: My answer is: which is totally wrong. What am I missing? Thank you!
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Originally Posted by Vamz What did I do wrong here? < Is this proper first order linear? let Mulitplay eta on both sides, and integrate, I get: I don't know about totally wrong. You missed a minus sign in this last line: -Dan
Thanks. But it still appears to be wrong
Originally Posted by Vamz Thanks. But it still appears to be wrong Have you been told what the correct answer is? If not, have you tried differentiating and substituting back into the DE to see if the DE is satisfied?
No, I don't have the correct answer. When I derive it, it does not seem to be correct.
Originally Posted by Vamz No, I don't have the correct answer. When I derive it, it does not seem to be correct. Then like I said, substitute your answer and your derivative into your DE. Find out if the solution satisfies the DE...
Originally Posted by Vamz What did I do wrong here? < Is this proper first order linear? let Mulitplay eta on both sides, and integrate, I get: To solve for C: My answer is: which is totally wrong. What am I missing? Thank you! This is what I obtained.
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