What is the formula for the sum of cubes?
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which expression is a sum of cubes
(a) Use definition 2 to find an expression for the area under the curvefrom 0 to 1 as a limit.
(b) The following formula for the sum of the cubes of first n integers is proved in Appendix E. Use it to evaluate the limit in part (a).
Two cubes, each of side 15 cm are joined end to end. What is the surface area of the resulting cuboid?
from 0 to 1 as a limit.
