jiggzson / nerdamer

a symbolic math expression evaluator for javascript
http://www.nerdamer.com
MIT License
514 stars 82 forks source link

Incorrect derivative #590

Closed richardbullin closed 3 years ago

richardbullin commented 3 years ago

Hello!

Just reporting an error with derivative.

Using the demo on your website returns the below: image

The first part of the answer should be "3(x^0.5+x)^2" or equivalent? If you substitute x=4 into the result you should get 135 not 75.9

Cheers Richard

jiggzson commented 3 years ago

@richbully, got it. Thanks.