The three basic trigonometric substitutions are in the table below. Integral Contains Try using Substitution Va z = a sin 0, - <0< Va? +z2 * = a tan 0, z = a sec 0, 0<0< or <0 < Part 1. Using the substitution: ¤ = tan 0, – <<0 < , re-write the indefinite integral then evaluate in terms of 0. dr Note: type 'theta' for 0 and 'dtheta' for do. Part 2. Back substituting in the antiderivative you found in Part 1. above we have dz 1+x² Note: answer should be in terms of z only.

Calculus: Early Transcendentals
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Chapter1: Functions And Models
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Trigonometric Substitutions
The three basic trigonometric substitutions are in the table below.
Integral Contains Try using Substitution
a sin θ,-플 < θ< 폴
- <8< 플
z=asec 8, 0<0< 풀 or 풀 <8<ㅠ
Va? +1
I= a tan 0,
a2
Part 1.
Using the substitution: z = tan e, - 5<0< 5, re-write the indefinite integral then evaluate in terms of 0.
dz =
V1+x?
Note: type 'theta' for e and 'dtheta' for de.
Part 2.
Back substituting in the antiderivative you found in Part 1. above we have
zp
Note: answer should be in terms of r only.
Transcribed Image Text:Trigonometric Substitutions The three basic trigonometric substitutions are in the table below. Integral Contains Try using Substitution a sin θ,-플 < θ< 폴 - <8< 플 z=asec 8, 0<0< 풀 or 풀 <8<ㅠ Va? +1 I= a tan 0, a2 Part 1. Using the substitution: z = tan e, - 5<0< 5, re-write the indefinite integral then evaluate in terms of 0. dz = V1+x? Note: type 'theta' for e and 'dtheta' for de. Part 2. Back substituting in the antiderivative you found in Part 1. above we have zp Note: answer should be in terms of r only.
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