## math.refractive_index_prism()


Calculate the refractive index of prism.


Usage

``` python
math.refractive_index_prism(
    prism,
    deviation,
    angle_measurement,
)
```


This function uses the angle of prism and minimum angle of deviation.


## Parameters


`prism: [type]`  
\[description\]

`deviation: [type]`  
\[description\]

`angle_measurement: [type]`  
\[description\]


## Raises


`ValueError`  
\[description\]


## Returns


\[type\]: \[description\]