David

### Questions (46)

 9 What is the intuition behind the unit normal vector being the derivative of the unit tangent vector? 7 Determine all the values of $1^{\sqrt{2}}$ 5 Prove that local connectedness is preserved by continuous closed functions 3 Calculate the Factor Group $(\mathbb{Z}_4 \times \mathbb{Z}_6)/\langle(0,2)\rangle$ 3 Find the orthogonal trajectories of the following family of curves: $x^3y - xy^3 = \alpha$

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 3 Is this a valid method of finding magnitude of complex fraction 1 Given an acceleration function and velocity function, how do I determine when something is decelerating or accelerating? 1 Calculating products made within a certain amount of time 1 A jet plane, flying 165 mph faster than a propeller plane, travels 2970 miles in 3 hours less. How fast is each plane? 1 What went wrong? Calculate mass given the density function

### Tags (43)

 3 complex-numbers × 5 1 integration 2 calculus × 6 1 algebra-precalculus 1 linear-algebra × 2 0 complex-analysis × 14 1 matrices 0 general-topology × 12 1 proof-verification 0 abstract-algebra × 6
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