b^(2)c^(2)quad ([1,x,x^(2)],[x^(2),1,x],[x,x^(2),1]|=(1-x^(3))^(2)

If (x^(4)+24x^(2)+28)/((x^(2)+1)^(3))=A/((x^(2)+1))+B/((x^(2)+1)^(2))+C/((x^(2)+1)^(3)) , then A + C =

If (x^(4)+24x^(2)+28)/((x^(2)+1)^(3))=A/((x^(2)+1))+B/((x^(2)+1)^(2))+C/((x^(2)+1)^(3)) , then A + C =

If a^2+b^2+c^2=-2a n df(x)= |[1+a^2x,(1+b^2)x,(1+c^2)x],[(1+a^2)x,1+b^2x,(1+c^2)x],[(1+a^2)x,(1+b^2)x,1+c^2x]| , then f(x) is a polynomial of degree 0 b. 1 c. 2 d. 3

Choose the correct answer int sqrt(1+x^(2))dx is equal to (A)(x)/(2)sqrt(1+x^(2))+(1)/(2)log|(x+sqrt(x+x^(2)))|+C (B) (2)/(3)(1+x^(2))^((3)/(2))+C(C)(2)/(3)x(1+x^(2))^((3)/(2))+C(D)^(2)sqrt(1+x^(2))+(1)/(2)x^(2)log|x+sqrt(1+x^(2))|+C

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

int(x+(1)/(x))^(3/2)((x^(2)-1)/(x^(2)))dx is equal to (A) (1)/(3)(x+(1)/(x))^(3)+C (B)(2)/(5)(x+(1)/(x))^(5/2)

The expression (1)/(1+(x)/(1-(x)/(x+2)))div ((1)/(1-x)+(1)/(1+x))/((1)/(1-x)-(1)/(1+x)) (a) (2x)/(x^(2)+2x+2) (b) (2x)/(x^(2)-1) (c) 1 (d) x^(2)-1

If (x^(4)+x^(3)+2x^(2)-2x+1)/(x^(3)+x^(2)) =P(x)+(A)/(x)+(B)/(x^(2))+( C )/(x+1) , then A+B+C=

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