2. Formula method
3. Derivation method of compound function (chain derivative method)
4. Derivation of implicit function
5. Inverse function derivation method
6. Fractional derivative method
7. Derivation method of multivariate function
8. Total differential method
9. Derivation of partial derivatives
10. Total differential derivative method
1 1. Directional derivative method
12. Find the gradient
13. Find the curl
14. Find differences
15. Find various differential operators
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