If `(sqrt(3)-\ 1)/(sqrt(3)+\ 1)=a-b\ sqrt(3)` , then `a=2,\ b=1` (b) `a=2,\ b=-1` `a=-2,\ b=1` (d) `a=b=1`

If (sqrt(3)-\ 1)/(sqrt(3)+\ 1)=a-b\ sqrt(3) , then (a) a=2,\ b=1 (b) a=2,\ b=-1 (c) a=-2,\ b=1 (d) a=b=1

If (sqrt(3)-1)/(sqrt(3)+1)=a-b sqrt(3), then a=2,b=1 (b) a=2,b=-1a=-2,b=1(d)a=b=1

(1+sqrt(2))/(3-2sqrt(2))=A sqrt(2)+B

If int(xln(x+sqrt(1+x^2)))/(sqrt(1+x^2))dx =asqrt(1+x^2)ln(x+sqrt(1+x^2))+b x+c , then (A) a=1,b =-1 (B) a=1,b=1 (C) a=-1, b=1 (D) a=-1, b=-1

If int(xln(x+sqrt(1+x^2)))/(sqrt(1+x^2))dx =asqrt(1+x^2)ln(x+sqrt(1+x^2))+b x+c , then (A) a=1,b =-1 (B) a=1,b=1 (C) a=-1, b=1 (D) a=-1, b=-1

If a=1/(2+sqrt3) and b=1/(2-sqrt3) , then (1/(a+1)+1/(b+1)) =?

int(x^3)/(sqrt(1+x^2))\ dx=a(1+x^2)^(3setminus2)+bsqrt(1+x^2)+C , then (a) a=1/3,\ \ b=1 (b) a=-1/3,\ \ b=1 (c) a=-1/3,\ \ b=-1 (d) a=1/3,\ \ b=-1

If a=(sqrt(3)+1)/(sqrt(3)-1) and b=(sqrt(3)-1)/(sqrt(3)+1) ,find the value of a^(2)+ab-b^(2)

sin(A+B)=1/sqrt(2) cos(A-B)=sqrt3|2

int(ln(x+sqrt(1+x^(2))))/(sqrt(1+x^(2)))dx=a sqrt(1+x^(2))ln(x+sqrt(1+x^(2)))+bx+c, then (A)a=1,b=-1(B)a=1,b=1(C)a=-1,b=1 (D) a=-1,b=-1