Find the values of x, for which `1// (sqrt(5+4x))` can be expanded as infinite series.

Find the value of x for which the points (x,-1),(2,1)and(4,5) are collinear.

Find the values of x, if |(2,3),(4,5)|=|(x,3),(2x,5)|

Find the values of x of which the following functions are identical. f(x) = cos x and g (x) = 1/(sqrt(1+tan^2x))

Find the values of x in which abs[[3,x],[x,1]]=abs[[3,2],[4,1]]

Find the value of int_(0)^(1)3sqrt(2x^(3)-3x^(2)-x+1)dx .

Find the values of x of which the following functions are identical. f(x) = x and g(x) =1/(1//x)

Find the values of x of which the following functions are identical. f(X)=(sqrt(9-x^2))/(sqrt(x-2))and g(x) = sqrt((9-x^2)/(x-2))