Question

n 9 10 11 12 13 14 15 t? f (2x® – 1)dx b) $\(5x – 7)da c) | 5e?* f(et)dx 0 d) f (5 sec(3x)) tan(3x) - dx cos(3x) (Vx :-1) dx

i need help evaluating each of the integrals! thank you in advance!

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Answer #1

12 42 f ( 2x² - 1) de Put Balat 3n2 L 12 12 = x2da 3 when nool, then to url= -2 when ar 2 then &~ = 7 7 1 3 s f(+9 44 1 1/3 swhen when X=1, then t= -2 then it = 3 1=2, How , 3 2 I + IS If (t)/47 frwdk f(A) 4x + 5 film ** s finsen Jaffington I finde II = [ { fluida + Sa fin de + 3 finity + 4 7 9 S #1009 +5,frmar + (From [ Qx6) + 12 x 2 x 4 +242 + 1x342 - 2/2 - 4x2 9 = {* 3 f15 sec (3x) Jan 134) du Mlg 68131) *)3 . I fl 5 see (sw) Sc(30) tam/3x)dx. 1979 but 5 see (34) Ft 15 see (34) fan(31) =+ 2 / 2 x 2 x 6 + 1x6+6x24 + 2x2)+ 5 * 2 * 2 - 1/2 x 1 x 1] I = (-1) { 3 +6+ / +6+6+4+4+2 I =( 31-). ED (31-2) = (v) (29) 1 2du IS f (6510 (20) see (24) 712 = f(63w/223G8 124) des -M12 Pust 6 sin (2x) = t 12 GB (2x) a dt 12 GA 12x) dx when na 2, then

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