VCC Learning Centre - CALCULUS: "Derivative Calculator" will calculate derivatives for you, step-by-step, with graphs. This is a good resource for checking your work in Calc 1 courses. https://www.derivative-calculator.net/ | Facebook
Solved How do I find the derivative of arctan(sqrt tan t)? | Chegg.com
Symbolab Blog: High School Math Solutions – Derivative Calculator, the Chain Rule