" 16."(1)/(x(x^(4)+1))

int(1)/(x(x^(4)+16))backslash dx

Select the correct alternatives out of given four alternatives in each. lim_(xto0)((1+x)^(16)-1)/((1+x)^(4)-1) is-

If x=2tanalpha,y=2cotalpha , then 16((1)/(4+x^(2))+(1)/(4+y^(2)))=?

lim_(x to 1//2) (8x^(3) - 1)/(16 x^(4) - 1) is equal to

lim_(x to 1//2) (8x^(3) - 1)/(16 x^(4) - 1) is equal to