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Famous Question

Question with 10,000 views. This badge can be awarded multiple times.

Andrew

2,2475 gold badges23 silver badges28 bronze badges

earned this badge 5 times.

Determine if the quadratic form is positive definite, negative definite or undefinite

Awarded Jan 16, 2021 at 7:46

How many ways you can make change for an amount [duplicate]

Awarded Jan 10, 2019 at 14:00

Solve $\cos^2x-\sin^2x= 1$

Awarded May 4, 2018 at 8:11

Is $\sin^3 x=\frac{3}{4}\sin x - \frac{1}{4}\sin 3x$?

Awarded Sep 13, 2017 at 7:26

How to use the Extended Euclidean Algorithm manually?

Awarded Nov 16, 2015 at 3:17

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