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This tag is intended for the review and improvement of style for already functioning code. It not meant to change the objective of the code.

2 votes
1 answer
320 views

Plot directional field with a initial vlue

I do not have enough reputation to comment on other questions, hence I have to ask my own one I want to solve the following nonlinear first order ODE, $$(1 + x) (0.5 y[x]^{-0.5} (x - y[x])^{0.5} - …