![calculus - Why did they define $\hat{\theta}=\frac{\hat{z}\times\hat{r}}{\sin \theta}$ and $\hat{\theta}=\hat{\phi}\times \hat{r}?$ - Mathematics Stack Exchange calculus - Why did they define $\hat{\theta}=\frac{\hat{z}\times\hat{r}}{\sin \theta}$ and $\hat{\theta}=\hat{\phi}\times \hat{r}?$ - Mathematics Stack Exchange](https://i.stack.imgur.com/lghsJ.png)
calculus - Why did they define $\hat{\theta}=\frac{\hat{z}\times\hat{r}}{\sin \theta}$ and $\hat{\theta}=\hat{\phi}\times \hat{r}?$ - Mathematics Stack Exchange
![Coordinate System VECTOR REPRESENTATION 3 PRIMARY COORDINATE SYSTEMS: RECTANGULAR CYLINDRICAL SPHERICAL Choice is based on symmetry of problem Examples: - ppt download Coordinate System VECTOR REPRESENTATION 3 PRIMARY COORDINATE SYSTEMS: RECTANGULAR CYLINDRICAL SPHERICAL Choice is based on symmetry of problem Examples: - ppt download](https://images.slideplayer.com/19/5725427/slides/slide_18.jpg)
Coordinate System VECTOR REPRESENTATION 3 PRIMARY COORDINATE SYSTEMS: RECTANGULAR CYLINDRICAL SPHERICAL Choice is based on symmetry of problem Examples: - ppt download
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formula for getting the cross product in spherical coordinates, given the two vectors. - Mathematics Stack Exchange
![SOLVED: In spherical coordinates,the r-direction unit vector is derived from the xvz-coordinate axis system a) Derive and using cross products with unit vectors. b) Write translation matrix A which converts Cartesian unit SOLVED: In spherical coordinates,the r-direction unit vector is derived from the xvz-coordinate axis system a) Derive and using cross products with unit vectors. b) Write translation matrix A which converts Cartesian unit](https://cdn.numerade.com/ask_images/360be68714964ddd87488634a8e3e62b.jpg)