![](/images/backgrounds/291794/hp-39g-users-manual-545359166x1.png)
3. Show the result.
To find derivatives in the Function aplet’s Symbolic view
hp 39g+
To find the derivative of the function in the Function aplet’s Symbolic view, you define two functions and define the second function as a derivative of the first function. For example, to differentiate sin(x2) + 2 cosx :
1.Access the Function aplet’s Symbolic view and define F1.
2
2.Define F2(X) as the derivative of F(1).
F1
3.Select F2(X) and evaluate it.
4.Press to display the result. Note: Use the arrow keys to view the entire function.
hp 39g+
You could also just define
F1(x)= dx( sin(x2) + 2 cos(x)) .
Using mathematical functions |