Evaluate the integral: Hint: Integrate by parts. Olet u=x², du=2xdx, dv=cosxdx, v= sinx [x²cosxdx = x²sinx- =x²sinx + 2cosx + C x2sinx – =x²sinx + 2xcosx- -√21 Olet u=x², du=2xdx, dv=cosxdx, v= sinx [x²cosxdx=x² 2sinx– √21 let u=2x, du = 2dx, dv=sinxdx, v = - cosx -f2vsinxdx= x2sinx – :-[2vsi 2xsinxdx fro 2xsinxdx=x²sinx-(-2xcos) - -√2co =x²sinx + 2xcos.x - -√2 x² cos x dx. 2xsinxdx Olet u=x², du=2xdx, dv=cosxdx, v= sinx [x²cosxdx=x²-sinx- let u=2x, du=2dx, dv=sinxdx, v= - cosx [x²cosxdx=x²sinx- =x²sinx - 2cosx + C 2xsinxdx -[(-2veces) -/- 2cosite] 2cosxdx 2cosxdx=x²sinx + 2xcosx – 2sinx + C =x2sinx= 1-4 cost + — Cosr+C 12 2xsinxdx -[(-2vcos) - 1-2cc Olet u=x², du=2xdx, dv=cosxdx, v= sinx x-f2vsin 2cosxdx=x²sinx + 2xcosx + 2sinx + C xsin.xdx Olet u=cosx, du= - sinxdx, dv=x²dx, v=x³/3 +3 [x²cosxdx= -—-cost-/=/(- x3 3 3 2cosxdx (- sinx) dx
Evaluate the integral: Hint: Integrate by parts. Olet u=x², du=2xdx, dv=cosxdx, v= sinx [x²cosxdx = x²sinx- =x²sinx + 2cosx + C x2sinx – =x²sinx + 2xcosx- -√21 Olet u=x², du=2xdx, dv=cosxdx, v= sinx [x²cosxdx=x² 2sinx– √21 let u=2x, du = 2dx, dv=sinxdx, v = - cosx -f2vsinxdx= x2sinx – :-[2vsi 2xsinxdx fro 2xsinxdx=x²sinx-(-2xcos) - -√2co =x²sinx + 2xcos.x - -√2 x² cos x dx. 2xsinxdx Olet u=x², du=2xdx, dv=cosxdx, v= sinx [x²cosxdx=x²-sinx- let u=2x, du=2dx, dv=sinxdx, v= - cosx [x²cosxdx=x²sinx- =x²sinx - 2cosx + C 2xsinxdx -[(-2veces) -/- 2cosite] 2cosxdx 2cosxdx=x²sinx + 2xcosx – 2sinx + C =x2sinx= 1-4 cost + — Cosr+C 12 2xsinxdx -[(-2vcos) - 1-2cc Olet u=x², du=2xdx, dv=cosxdx, v= sinx x-f2vsin 2cosxdx=x²sinx + 2xcosx + 2sinx + C xsin.xdx Olet u=cosx, du= - sinxdx, dv=x²dx, v=x³/3 +3 [x²cosxdx= -—-cost-/=/(- x3 3 3 2cosxdx (- sinx) dx
Algebra & Trigonometry with Analytic Geometry
13th Edition
ISBN:9781133382119
Author:Swokowski
Publisher:Swokowski
Chapter1: Fundamental Concepts Of Algebra
Section1.2: Exponents And Radicals
Problem 20E
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