# How do you find the x values at which #f(x)=3x-cosx# is not continuous, which of the discontinuities are removable?

##### 1 Answer

Dec 8, 2016

#### Explanation:

Therefore any linear combination of the above is also continuous

Hence

You can see this visually by looking at the graph of

graph{3x-cosx [-30, 30, -30, 30]}