Exponential functions - differentiation.
Test Yourself 2 - Solutions.
Differentiate each of the following equations unless there is another instruction:
(follow this hyperlink for differential equations with exponentials).
Basic expressions | 1. y' = -2e-2x | 2. y = 1 + e3x
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3. | 4. | |
5. | 6. | |
7. | 8. | |
Chain rule | 9. y = (ex - 3)4
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10. |
11. | 12. | |
Product rule. | 13. | 14. |
15. |
16. |
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Quotient rule. | 17. You do not have to factorise as in the last step. It really depends on what you need to do next - in this case we need nothing more. |
18. |
Tangents | 21. | 22. Show that the tangent to the curve y = ex - 2x at the point (1, e - 2) passes through the origin. |
23. | ||
25. | ||
Normals | 27. | |
29. | ||
Miscellaneous. | 31. |
32. |
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