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find u x v


cross prod






parallelepiped (3D parallelogram), find (signed) volume




r = …


B dot…


intersect with z axis: …


equation of line, where r0 = …, v = …


equation of plane, where r0 = …, u = …, v = …, n = …


find a vector || to the line: …


write equation, draw in 3d @ given point (label everything)


y missing, therefore…

![<p>horiz. (|| xy plane [z = K], types of curves: …), vert (|| xz plane [y = K], || yz plane [x = K], type of curves: …)</p>](https://assets.knowt.com/user-attachments/e0792f06-27b3-435d-a881-b5690a4de16c.png)
horiz. (|| xy plane [z = K], types of curves: …), vert (|| xz plane [y = K], || yz plane [x = K], type of curves: …)














del r = …


dr = …, the part of d2r orthog. dr: …, the part of d3r orthog. dr & d2r: …


v, (mag. v)², mag v, T, dT/dS, K, N


central diff formulas, f’(x) ~=


central diff formulas




bowl, saddle








del z = …









dz = … (in terms of partial differentials, NOT partial derivs)


in terms of partial derivs




















for f(x, y)


for f(x, y)

D = … (for f(x, y))




D pos, neg, 0




















draw




name type of surface, express in cyl/sph coords with single var

find dS and dV for cyl and sph










for each vector field type: write equation, find deriv, draw

















Green’s Theorem (2d curl ver.)

Green’s Theorem (2d divergence version)
