5*(3x)/(1+2x^(4))

" (5) "int(x^3)/(1+2x^(4))dx

Simplify :((-3)/(2)x(4)/(5))+((9)/(5)x(-10)/(3))-((1)/(2)x(3)/(4))

The coefficient of x^(5) in the expansion of (1+(x)/(1!)+(x^(2))/(2!)+(x^(3))/(3!)+(x^(4))/(4!)+(x^(5))/(5!))^(2) is

If f(x)=(x^(2))/(1.2)-(x^(3))/(2.3)+(x^(4))/(3.4)-(x^(5))/(4.5)+..oo then

If f(x)=(x^(2))/(1.2)-(x^(3))/(2.3)+(x^(4))/(3.4)-(x^(5))/(4.5)+..oo then

The number of roots of 81 ((2x - 5)/( 3x +1))^(4) - 45 ((2x - 5)/(3x + 1))^(2) + 4 = 0 , x ne 1//3 is

Two non-integer roots of ((3x -1)/( 2x+3))^(4) - 5 ((3x - 1)/(2x + 3))^(2) + 4 = 0" " (1) are

int_(-1)^(1)(9x^(5)+4x^(3)+2x+1)/(x^(2)+4)dx=k then 5sin k lies in the interval