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Monster Integral of cos^2(x) - cos^2(x)^2/x^2 dx from 0 to infinity I By Using Feynman Trick
22:59
Monster Integral of cos^2(x) - cos^2(x)^2/x^2 dx from 0 to infinity I By Using Feynman Trick
Hard Integral of arcsin(sqrtx) - arccos(sqrtx)/ arcsin(sqrtx) +arccos(sqrtx) dx
12:28
Hard Integral of arcsin(sqrtx) - arccos(sqrtx)/ arcsin(sqrtx) +arccos(sqrtx) dx
Monster Integral of 4th roots cotx dx
36:35
Monster Integral of 4th roots cotx dx
Monster Integral of 1/1+x^90 dx from 0 to infinity
10:05
Monster Integral of 1/1+x^90 dx from 0 to infinity
Hard Integral of cos(x^2+8x+47) dx from - infinity to infinity
8:11
Hard Integral of cos(x^2+8x+47) dx from - infinity to infinity
Monster Integral of x^7 -1/lnx dx from 0 to 1 By Using Papa Feynman Trick
8:04
Monster Integral of x^7 -1/lnx dx from 0 to 1 By Using Papa Feynman Trick
Monster Integral of lnx/x^2+13 dx from 0 to infinity
12:20
Monster Integral of lnx/x^2+13 dx from 0 to infinity
Monster Integral of sin(lnx)/lnx dx from 0 to 1 By Using Feynman Trick
15:07
Monster Integral of sin(lnx)/lnx dx from 0 to 1 By Using Feynman Trick
Monster Integral of lnx/x^2 -5x+25 dx from 0 to infinity
13:15
Monster Integral of lnx/x^2 -5x+25 dx from 0 to infinity
Monster Integral of tan^ -1(sqrt(1-x^2))/1-x^2 dx from 0 to 1
12:40
Monster Integral of tan^ -1(sqrt(1-x^2))/1-x^2 dx from 0 to 1
Hard Integral of [lnlnln(lnx)+1/lnln(lnx)]1/xlnx dx
8:03
Hard Integral of [lnlnln(lnx)+1/lnln(lnx)]1/xlnx dx
Monster Integral of sin^3xIx^3 dx from 0 to infinity By Using Double Feynman Trick
15:47
Monster Integral of sin^3xIx^3 dx from 0 to infinity By Using Double Feynman Trick
Monster Integral of x -1/lnx from 0 to 1 By Using Feynman Trick
8:04
Monster Integral of x -1/lnx from 0 to 1 By Using Feynman Trick
Monster Integral of e^ -x^2cos(5x) dx from 0 to infinity
10:15
Monster Integral of e^ -x^2cos(5x) dx from 0 to infinity
Monster Integral of ln(x+pi)/x^2+pi^2 dx from 0 to pi
14:03
Monster Integral of ln(x+pi)/x^2+pi^2 dx from 0 to pi
Monster Integral of 1/1+x^80 dx from 0 to infinity
11:33
Monster Integral of 1/1+x^80 dx from 0 to infinity
Monster Integral of (x+sqrt(x^4+x^3 -2x^2))^2/sqrt(x^8+x^7-2x^6)
20:09
Monster Integral of (x+sqrt(x^4+x^3 -2x^2))^2/sqrt(x^8+x^7-2x^6)
Monster Integral of sqrt(tanx)sqrt(1- tanx) dx from 0 to pi/4
26:37
Monster Integral of sqrt(tanx)sqrt(1- tanx) dx from 0 to pi/4
Monster Integral of x (-1)^x dx from 0 to 1
9:37
Monster Integral of x (-1)^x dx from 0 to 1
Hard Integral of x^2+2/(x^2+1)(x^2+4) dx
9:42
Hard Integral of x^2+2/(x^2+1)(x^2+4) dx
Monster Integral of cosx+2sinx+3/4cosx+5sinx+6 dx
24:27
Monster Integral of cosx+2sinx+3/4cosx+5sinx+6 dx
Monster Integral of lnx /x^2+49 dx from 0 to infinity
10:33
Monster Integral of lnx /x^2+49 dx from 0 to infinity
Hard Integral of x sqrt(1+x/1- x) dx
11:42
Hard Integral of x sqrt(1+x/1- x) dx
Hard Integral of x^3+1/x^4+1 dx
10:50
Hard Integral of x^3+1/x^4+1 dx
Hard Integral of x^2 - 3x+1/x^4-x^2+1 dx
10:52
Hard Integral of x^2 - 3x+1/x^4-x^2+1 dx
Hard Integral of sqrt(1+x^2)/1 - x^2 dx
13:44
Hard Integral of sqrt(1+x^2)/1 - x^2 dx
Hard Integral of sqrt(cotx) dx
13:06
Hard Integral of sqrt(cotx) dx
Hard Integral of 1/2cosx+4sinx dx from 0 to pi/2
14:53
Hard Integral of 1/2cosx+4sinx dx from 0 to pi/2
Monster Integral of ln[sqrt(a+x)+sqrt(a-x)] dx from 0 to a
16:44
Monster Integral of ln[sqrt(a+x)+sqrt(a-x)] dx from 0 to a
Monster Integral of csccos^ -1sin(cos^ -1x) dx
12:21
Monster Integral of csccos^ -1sin(cos^ -1x) dx