Recently Active Disucss Test Question Questions

∫lnxdx= ...

∫[xex2/√(1+ex2)] ...

∫[1/(√x+x)]dx ...

∫[1/√(a2+x2)3]dx ...

∫[(x+1)/√(5x2+10x+16)]dx ...

∫[1/(1+sin(2x))]dx ...

∫[(3x-2)/(5x2-3x+2)]dx ...

∫[1/(x2√(1+x2))]dx ...

∫[x/√(x4+1)]dx ...

∫[(√x)/(a2-x3)]dx ...

∫[ex/√(1-e2x)]dx ...

If p arithmetic means between a and b are inserted, find the common difference ...

12 + (12+22) + (12+22+32)+.......+ n terms ...

1 + (1+3) + (1+3+5) ...... n terms ...

12-22+32-42+52................. (2n-1)2-(2n)2 ...

Number of squares on a chess board is: 12 + 22 + ...................... + 82. This is equal to? ...

ΣΣij (1 ≤ i ≠ j ≤ n) ...

Find the sum of n terms of the series (12)/1+ (12+22)/2 + (12+22+32)/3 + ...... ...

Find the sum of n terms of the series whose nth term is (2n-1)2 ...

∫[x3/(1+x8)]dx ...

∫[ex/(3ex+5)]dx ...

∫xex2dx ...

∫[sin-1x/√(1-x2)]dx ...

∫[(2x+3)/(x2+3x+4)]dx ...

∫cotxlogsinxdx ...

∫[1/(secx√(2-2sin2x))]dx ...

∫[cosx/(2-cos2x)]dx ...

∫[sin(2x)+sin2xsin(2x)]dx ...

∫(tanx/cos2x)dx ...

T(n) = 3n2 + 4n. Find S(n) ...