Integrate (1/2)^(3x+2)dx using substitution.

Using a suitable substitution show that integrate {[ln|1+x|]/[1+(x)^2]} from 0-1 = (π/8)ln|2|On this one, I don't really have
1. 2 answers
2. asked by Shenaya
3. 571 views
Please can anyone help with the following problems - thanks.1) Integrate X^4 e^x dx 2) Integrate Cos^5(x) dx 3) Integrate
1. 0 answers
2. asked by Febby
3. 834 views
Integrate x/(x^2 + 4) dx via trig substitution and by u=x^2+4 substitution. Show that results are equal.Via trig substitution of
1. 2 answers
2. asked by mathstudent
3. 1,151 views
Find the greatest value of a,so thatintegrate [x*root{(a^2-x^2)/(a^2+x^2)} ] from 0-a<=(π-2) Let I =integrate{ [x*root{(a^2 -
1. 4 answers
2. asked by Shenaya
3. 686 views
integrate (using substitution). (6x^5)(e^(x^6))dx
1. 1 answer
2. asked by Jordan
3. 373 views
What substitution could I use to integratea/(a^2 + x^2)^3/2 dx
1. 3 answers
2. asked by Sean
3. 498 views
Integrate (1/2)^(3x+2)dx using substitution.
1. 1 answer
2. asked by Carly
3. 499 views
Please do help solve the followings1) Integrate e^4 dx 2) Integrate dx/sqrt(90^2-4x^2) 3) Integrate (e^x+x)^2(e^x+1) dx 4)
1. 0 answers
2. asked by Febby-1
3. 1,264 views
Integrate 1/(x(x^2+1)) dxusing trig substitution
1. 1 answer
2. asked by ANON
3. 513 views
integrate 3/25+4x^3....use 2x=5tanΦ as a substitution
1. 0 answers
2. asked by Matteo
3. 468 views