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### Questions (81)

 66 Getting better at proofs 42 Dominoes and induction, or how does induction work? 26 Why do we need to prove $e^{u+v} = e^ue^v$? 16 $\arcsin$ written as $\sin^{-1}(x)$ 16 If $\frac{dy}{dt}dt$ doesn't cancel, then what do you call it?

### Reputation (3,229)

 +5 Bilinearity: what does it mean? +10 Check whether a point is within a 3D Triangle +5 Dominoes and induction, or how does induction work? +5 Getting better at proofs

 20 Why is the volume of a sphere $\frac{4}{3}\pi r^3$? 10 Spherical harmonics for dummies 9 How would you explain to a 9th grader the negative exponent rule? 8 Check whether a point is within a 3D Triangle 7 What is the first derivative of $y= \sin^2(\sqrt{x})$?

### Tags (73)

 29 geometry × 16 10 calculus × 17 20 solid-geometry 5 bezier-curve 20 spheres 5 self-learning 20 volume 5 parametric 11 spherical-harmonics × 8 4 soft-question × 5

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