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3x/1+2x⁴ solve it exercise 7.4

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3x/1+2x⁴ solve it exercise 7.4
  • 1 answers

Ashish Sharma 3 years, 8 months ago

Let x=t Then , 2xdx=tt xdx=tt/2 - Eqn[i] =3/2{tt/1+2t2 = 3/2{1/2(tt/t2+1/2) =3/4{tt/t2+1/underoot2) =3/4[1/(underoot2)(tan-[t/underoot2]) =3/4 (underoot2) [tan-(underoot2 t)] =3/4 x 2/(underoot2) [tan-(underoot2x2)] =3/(2underoot2) [tan- (underoot2x2)+C.
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