Exponential functions - Integration - Applications.
Test Yourself 1 - Solutions.
The questions on this page focus on: |
1. Finding original exponential functions. |
2. Finding areas under exponential curves. |
3. Finding areas between curves. |
4. Finding volumes by rotating exponential curves. |
5. Questions of the form Differentiate ... hence find. |
6. applications to exponentials of the Reverse Chain Rule. |
Finding original equations. | 1. | 2. |
3. | 4. | |
Areas (1 curve) |
5. Determine the area enclosed by the axes and y = 4ex - 1. | 6. |
7. Calculate the exact area of the region bounded by the curve y = e2x, the x-axis and the line x = 2. |
8. Calculate the exact area of the region bounded by the curve y = e2x, the y axis and the line y = e2. |
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9. Find the value of A given that the area of the region between y = ex and the x-axis between x = 0 and x = A is 2 units. | 10. Find the area bounded by the curve
from x = -2 to x = 2. |
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11. (i) Prove that the function is an even function. (ii) Given that to three decimal places and that to three decimal places, determine the value of correct to 2 decimal places. |
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Areas (2 curves) |
5. Find the area bounded by the curves y = ex and y = e-x and the line x = 2. |
6. Find the area bounded by the curves y = e½x and y = x and the lines x = 0 and x = 2. |
Find the exact area enclosed by the curves y = e2x and y = e-x and the line x = 2. |
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