" 9."(1)/(|x|-3)<(1)/(2)

Evaluate the following limit: (lim)_(x rarr3)(x^(2)-9)((1)/(x+3)+(1)/(x-3))

Integrate : int ((27)^(1+x) + 9^(1-x))/(3^(x)) dx

Evaluate the following limits : Lim_(xto3) (x^(2)-9) (1/(x+3)+1/(x-3))

If (4)/(3)(x^(2) + (1)/(x^(2))) = 110(2)/(3) , find (1)/(9)(x^(3) - (1)/(x^(3))) , where x gt 0

Evaluate the following limits : lim_(x rarr 1/3) (9x^2-1)/(3x-1)

Find 13 th term in the expansion of (9x-(1)/(3x))^(18),x!=0

If (2x+3)/((x-3)(x+k))=9/(4(x-3))-1/(4(x+k)) " then "k=

int((27)^(1+x)+9^(1-x))/(3^(x))

Evaluate the following limit: (lim)_(x->3)(x^2-9)(1/(x+3)+1/(x-3))

If for x (0,1/4), the derivative of tan^(-1)((6xsqrt(x))/(1-9x^3)) is sqrt(x)dotg(x), then g(x) equals: (3x)/(1-9x^3) (2) 3/(1+9x^3) (3) 9/(1+9x^3) (4) (3xsqrt(x))/(1-9x^3)