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2 posts tagged with math by PuGZ.

Displaying 1 through 2 of 2.

## Why the inconsistent derivatives?

Where am I going wrong with this (very simple) implicit derivative? [more inside]

## Inequalities and direction-flipping

Why is it that when I solve the inequality 0 ≤ arccos(x) <> cos(π/4)? Why do the operators switch direction? [more inside]

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