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All Posts

2022

Techniques of a particular type of line integral of vector fields 03-08

Different perspectives of Line integral of a vector field in parts 02-24

the dimension of eigenspace and the multiplicity of corresponding eigenvlalue 02-13

change of bases and change of coordinates 02-13

Prove the linear system of finding the least squares solution is always consistent 02-02

Proof of least squares solutions 02-02

Discussion of Green's Theorem (3) 01-01

Discussion of Green's Theorem (2) 01-01

2021

Typical application of Green's Theorem (1) 12-31

Compute the improper integral by using the polar coordinates 12-29

Different perspectives of a problem involving tangent line 12-29

Double integral on the elliptical region 12-07

Double integral on the circular region 12-07

An Example for the Nature of Critical Points of Multi-variable Functions 12-06

One Exercise about Lagrange Multiplier 12-04

One Exercise about Lagrange Multiplier 12-04

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