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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17.。 . . . . . . . .