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Error using NDSolve

Posted 2 months ago

This is my code: enter image description here

An error pops up to say "Equation or list of equations expected instead of True in the first argument"

Why and how do I fix this?

2 Replies

You had probably defined B[0] = 0, which interferes with the evaluation. Just Clear[B] and try again.

POSTED BY: Gianluca Gorni

Welcome to Wolfram Community! Please make sure you know the rules:

The rules explain how to format your code properly. Posting code Images doesn't help other members to copy your code. Please next time make sure code blocks start on a new paragraph and look framed and colored like this.

int = Integrate[1/(x^3 - 1), x];
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enter image description here

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