Integrating piecewise continuous functions Recall that the floor function ⌊ x ⌋ is the greatest integer less than or equal to x and that the ceiling function ⌈ x ⌉ is the least integer greater than or equal to x . Use the result of Exercise 88 and the graphs to evaluate the following integrals. 91. ∫ 1 5 x ⌊ x ⌋ d x
Integrating piecewise continuous functions Recall that the floor function ⌊ x ⌋ is the greatest integer less than or equal to x and that the ceiling function ⌈ x ⌉ is the least integer greater than or equal to x . Use the result of Exercise 88 and the graphs to evaluate the following integrals. 91. ∫ 1 5 x ⌊ x ⌋ d x
Solution Summary: The author evaluates the value of displaystyle 'underset' by using the result of exercise 88 and the given graph.
Integrating piecewise continuous functions Recall that the floor function
⌊
x
⌋
is the greatest integer less than or equal to x and that the ceiling function
⌈
x
⌉
is the least integer greater than or equal to x. Use the result of Exercise 88 and the graphs to evaluate the following integrals.
91.
∫
1
5
x
⌊
x
⌋
d
x
Definition Definition Group of one or more functions defined at different and non-overlapping domains. The rule of a piecewise function is different for different pieces or portions of the domain.
3. Consider the polynomial equation 6-iz+7z² - iz³ +z = 0 for which the roots are 3i, -2i, -i,
and i.
(a) Verify the relations between this roots and the coefficients of the polynomial.
(b) Find the annulus region in which the roots lie.
Force with 800 N and 400 N are acting on a machine part at 30° and 60°, respectively with the positive x axis
Find the accumulated amount A, if the principal P is invested at an interest rate of r per year for t years. (Round your answer to the nearest cent.)
P = $13,000, r = 6%, t = 10, compounded quarterly
A = $ 31902
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Find the accumulated amount A, if the principal P is invested at an interest rate of r per year for t years. (Round your answer to the nearest cent.)
P = $140,000, r = 8%, t = 8, compounded monthly
A = $259130.20 X
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Chapter 5 Solutions
MyLab Math with Pearson eText -- Standalone Access Card -- for Calculus: Early Transcendentals (3rd Edition)
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