# Math Help - Stationary Points

1. ## Stationary Points

Please can someone tell me how to prove that a curve has just one stationary point? I've forgotten all the maths I did last year
Thank you!
Rachel

2. Originally Posted by racheltllong
Please can someone tell me how to prove that a curve has just one stationary point? I've forgotten all the maths I did last year
Thank you!
Rachel
Show that the there is only one solution to the derivative being equal to zero.