" 25."quad (x^(4)+x^(2)+1)/(x^(2)-4x-5)<0

Solve : (i)" "((x-1)\(x-2)(x-3))/((x+1)(x+2)(x+3))" "(ii) " "(x^(4)+x^(2)+1)/(x^(2)+4x-5)lt0

Solve : (i)" "((x-1)\(x-2)(x-3))/((x+1)(x+2)(x+3))" "(ii) " "(x^(4)+x^(2)+1)/(x^(2)+4x-5)lt0

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

(5x^(2)-2)/(4x^(2)-x+3)<1

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

Solve |(x^(2)-5x+4)/(x^(2)-4)|<=1

If y=tan^(-1)((4x)/(1+5x^(2)))+tan^(-1)((2+3x)/(3-2x)) , then (dy)/(dx) is equal to a) (5)/(1+25x^(2)) b) (1)/(1+25x^(2)) c)0 d) (5)/(1-25x^(2))

(4x^(2) + 19x^(2) + 25) div (2x^(2) - x + 5) = "_________" .