Consider the curve segments: 1 to x = 2 and 3 1 to x = 4. S1: y = x from x = S2: y = Vx from x = Set up integrals that give the arc lengths of the curve segments by integrating with respect to x. Demonstrate a substitution that verifies that these two integrals are equal. Vx made in the integral L2 = 1 1+dx verifies that the length of the second segment is equal to 2x Substitution u = the length of the first segment: L1 = V2x + 1dx. 4 made in the integral L2 1 + -dx verifies that the length of the second segment is equal to 4x Substitution u = the length of the first segment: L1 = V4x? + ldx. Vx made in the integral L2 = 1 -dx verifies that the length of the second segment is equal to 4x Substitution u = 1 + the length of the first segment: L1 = V4x + 1dx. 4 2x made in the integral L2 = 1+dx verifies that the length of the second segment is equal to 4х Substitution u = the length of the first segment: L1 = / V4x + 1dx. 4 Substitution u = x made in the integral L2 = 1 + -dx verifies that the length of the second segment is equal to 4x the length of the first segment: L1 = V4x? + ldx.

Calculus For The Life Sciences
2nd Edition
ISBN:9780321964038
Author:GREENWELL, Raymond N., RITCHEY, Nathan P., Lial, Margaret L.
Publisher:GREENWELL, Raymond N., RITCHEY, Nathan P., Lial, Margaret L.
Chapter7: Integration
Section7.3: Area And The Definite Integral
Problem 21E
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Consider the curve segments:

 

Consider the curve segments:
1
to x = 2 and
3
1
to x = 4.
S1: y = x from x =
S2: y = Vx from x =
Set up integrals that give the arc lengths of the curve segments by integrating with respect to x. Demonstrate a substitution that
verifies that these two integrals are equal.
Vx made in the integral L2 =
1
1+dx verifies that the length of the second segment is equal to
2x
Substitution u =
the length of the first segment: L1 =
V2x + 1dx.
4
made in the integral L2
1 +
-dx verifies that the length of the second segment is equal to
4x
Substitution u =
the length of the first segment: L1 =
V4x? + ldx.
Vx made in the integral L2 =
1
-dx verifies that the length of the second segment is equal to
4x
Substitution u =
1 +
the length of the first segment: L1 =
V4x + 1dx.
4
2x made in the integral L2 =
1+dx verifies that the length of the second segment is equal to
4х
Substitution u =
the length of the first segment: L1 =
/ V4x + 1dx.
4
Substitution u = x made in the integral L2 =
1 +
-dx verifies that the length of the second segment is equal to
4x
the length of the first segment: L1 =
V4x? + ldx.
Transcribed Image Text:Consider the curve segments: 1 to x = 2 and 3 1 to x = 4. S1: y = x from x = S2: y = Vx from x = Set up integrals that give the arc lengths of the curve segments by integrating with respect to x. Demonstrate a substitution that verifies that these two integrals are equal. Vx made in the integral L2 = 1 1+dx verifies that the length of the second segment is equal to 2x Substitution u = the length of the first segment: L1 = V2x + 1dx. 4 made in the integral L2 1 + -dx verifies that the length of the second segment is equal to 4x Substitution u = the length of the first segment: L1 = V4x? + ldx. Vx made in the integral L2 = 1 -dx verifies that the length of the second segment is equal to 4x Substitution u = 1 + the length of the first segment: L1 = V4x + 1dx. 4 2x made in the integral L2 = 1+dx verifies that the length of the second segment is equal to 4х Substitution u = the length of the first segment: L1 = / V4x + 1dx. 4 Substitution u = x made in the integral L2 = 1 + -dx verifies that the length of the second segment is equal to 4x the length of the first segment: L1 = V4x? + ldx.
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ISBN:
9780321964038
Author:
GREENWELL, Raymond N., RITCHEY, Nathan P., Lial, Margaret L.
Publisher:
Pearson Addison Wesley,