Demonstrations of how to achieve certain things, or good question-writing techniques.

Project activity

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Terry Young on Use \simplify when substituting variables into a mathematical expression 1 year, 2 months ago

Gave some feedback: Ready to use

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Terry Young on Mark points crossing the axes 1 year, 5 months ago

Gave some feedback: Ready to use

Steven Fiedler on Reveal answer to a single part after submitting 2 years, 5 months ago

Gave some feedback: Should not be used

Steven Fiedler on Reveal answer to a single part after submitting 2 years, 5 months ago

Gave some feedback: Ready to use

Christian Lawson-Perfect published Answer is NaN or a number 2 years, 6 months ago

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Christian Lawson-Perfect on Answer is NaN or a number 2 years, 6 months ago

Gave some feedback: Ready to use

Christian Lawson-Perfect published Fill in gaps in a matrix 2 years, 7 months ago