In the following exercises, verify each identity using differentiation. Then, using the indicated u -substitution, identify / such that the integral takes the form ∫ f ( u ) d u . 257. ∫ x 2 x − 1 d x ( x > 1 ) = 2 15 x − 1 ( 3 x 2 + 4 x + 8 ) + C ; u = x − 1
In the following exercises, verify each identity using differentiation. Then, using the indicated u -substitution, identify / such that the integral takes the form ∫ f ( u ) d u . 257. ∫ x 2 x − 1 d x ( x > 1 ) = 2 15 x − 1 ( 3 x 2 + 4 x + 8 ) + C ; u = x − 1
In the following exercises, verify each identity using differentiation. Then, using the indicated u-substitution, identify / such that the integral takes the form
∫
f
(
u
)
d
u
.
257.
∫
x
2
x
−
1
d
x
(
x
>
1
)
=
2
15
x
−
1
(
3
x
2
+
4
x
+
8
)
+
C
;
u
=
x
−
1
With differentiation, one of the major concepts of calculus. Integration involves the calculation of an integral, which is useful to find many quantities such as areas, volumes, and displacement.
sy = f(x)
+
+
+
+
+
+
+
+
+
X
3
4
5
7
8
9
The function of shown in the figure is continuous on the closed interval [0, 9] and differentiable on the open
interval (0, 9). Which of the following points satisfies conclusions of both the Intermediate Value Theorem
and the Mean Value Theorem for f on the closed interval [0, 9] ?
(A
A
B
B
C
D
=
Q6 What will be the allowable bearing capacity of sand having p = 37° and ydry
19 kN/m³ for (i) 1.5 m strip foundation (ii) 1.5 m x 1.5 m square footing and
(iii)1.5m x 2m rectangular footing. The footings are placed at a depth of 1.5 m
below ground level. Assume F, = 2.5. Use Terzaghi's equations.
0
Ne
Na
Ny
35 57.8 41.4 42.4
40 95.7 81.3 100.4
Q1 The SPT records versus depth are given in table below. Find qan for the raft 12%
foundation with BxB-10x10m and depth of raft D-2m, the allowable
settlement is 50mm.
Elevation, m 0.5 2
2 6.5 9.5 13 18 25
No.of blows, N 11 15 29 32 30 44
0
estigate shear
12%
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Differential Equation | MIT 18.01SC Single Variable Calculus, Fall 2010; Author: MIT OpenCourseWare;https://www.youtube.com/watch?v=HaOHUfymsuk;License: Standard YouTube License, CC-BY