2. 49-x2 dx case 1

Algebra & Trigonometry with Analytic Geometry
13th Edition
ISBN:9781133382119
Author:Swokowski
Publisher:Swokowski
Chapter6: The Trigonometric Functions
Section: Chapter Questions
Problem 7RE
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Finding Integrals using the Method of Trigonometric Substitution (Case 1)
2.
49-x2 dx
case 1
Transcribed Image Text:2. 49-x2 dx case 1
Case 1: The integrand contains an expression of the form: va2 – u², a > 0, then
sin 0 =
u = a sin 0 ; du = a cos 0 d0
cos 0
a
Va -u
Va? – u² = a cos 0
Transcribed Image Text:Case 1: The integrand contains an expression of the form: va2 – u², a > 0, then sin 0 = u = a sin 0 ; du = a cos 0 d0 cos 0 a Va -u Va? – u² = a cos 0
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