[" 4."(1)/(a^(2)-x^(2))=],[" 1) "(1)/(a(a-x))+(1)/(2a(a+x))" 2) "(1)/(3a(a-x))+(1)/(2a(a+x))],[" 3) "(1)/(2a(a-x))+(1)/(2a(a+x))" 4) "(1)/(2a(a-x))+(1)/(a(a+x))]

((1-2x) + (1 + 2x)) / ((4x + 1) + (x-3)) = (1) / (2)

(x+(1)/(x))^(2)-(x-(1)/(x))^(2)=? 1) x^(2)+(1)/(x^(2)) 2) 4 3) 2x^(2)+(1)/(2x^(2)) 4) 2x^(2)+4+(1)/(2x^(2))

int((2x+1))/((x^(2)+4x+1)^(3//2))dx= a) (x^(3))/((x^(2)+4x+1)^(1//2))+C b) (x)/((x^(2)+4x+1)^(1//2))+C c) (x^(2))/((x^(2)+4x+1)^(1//2))+C d) (1)/((x^(2)+4x+1)^(1//2))+C

If x+(1)/(x)=3, calcuate x^(2)+(1)/(x^(2)),x^(3)+(1)/(x^(3)) and x^(4)+(1)/(x^(4))

If x^(4)+(1)/(x^(4))=194, find x^(3)+(1)/(x^(3)),x^(2)+(1)/(x^(2)) and x+(1)/(x)

If x^(4)+(1)/(x^(4))=194, find x^(3)+(1)/(x^(3)),x^(2)+(1)/(x^(2)) and x+(1)/(x)

(3 sin^(-1)) ((2x)/(1+x^2)) - (4 cos^(-1)) ((1-x^2)/(1 + x^2)) + (2 tan^(-1)) ((2x)/(1-x^2)) = π/3

lim_(x rarr a){[(a^((1)/(2))+x^((1)/(2)))/(a^((1)/(4))-x^((1)/(4))))^(-1)-(2(ax)^((1)/(4)))/(x^((3)/(4))-a^((1)/(4))x^((1)/(2))+a^((1)/(2))x^((1)/(4))-a^((3)/(4)))]^(-1)-sqrt(2)^(log_(4)a)}^(8)

3 sin ^(-1)((2 x)/(1+x^(2)))-4 cos ^(-1)((1-x^(2))/(1+x^(2))) +2 tan ^(-1)((2 x)/(1-x^(2)))=(pi)/(3) ( then ) x=