Enlightened - Badge - Mathematics Stack Exchange

Enlightened

First to answer and accepted with score of 10 or more. This badge can be awarded multiple times.

apnorton

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earned this badge 6 times.

How do I know when to use nCr button and when to use nPr button on my calculator in which situation?

Awarded Nov 19, 2021 at 23:06

When to do u-substitution and when to integrate by parts

Awarded May 8, 2017 at 10:10

Moving point along the vector

Awarded Apr 21, 2017 at 10:08

Patterns of no formula.

Awarded Mar 4, 2015 at 16:52

Can the inverse of a function be the same as the original function?

Awarded Oct 28, 2013 at 10:18

Can someone explain this trigonometric limit?

Awarded Aug 16, 2013 at 1:07

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