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Topics - Xuanru Pan

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Test 2 / possible typo on 2020 Question 3 Morning sitting
« on: October 27, 2020, 05:02:16 AM »
When I calculate, I get uyy=-6x-12y rather than -6x+12y, which makes it not harmonic. Is it a typo or do I miscalculate?

MAT244--Lectures & Home Assignments / Section 2.2 Q32
« on: September 19, 2018, 10:31:04 PM »
I attempted to do section 2.2 Q32, and get the answer $x^2+y^2-e^cx^3=0$. However, the answer from the textbook is $x^2+y^2-cx^3=0$. Can someone please explain to me where I did wrong? I have attached my answers below. Also, is it possible to solve this problem by rewriting it as a Bernoulli equation?

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