17 lim 8. If lim (x sin 3x ax b) exists and is x-20 equal to zero,then the value of a+ 2b

If underset(x rarr 0)lim (2a sin x - sin 2x)/(tan^(3)x) exists and is equal to 1, then the value of a is -

If lim xto0(x^(-3)sin3x+a x^(-2)+b) exists and is equal to 0, then

If lim_(xto0)(x^(-3)sin3x+ax^(-2)+b) exists and is equal to zero the value of a+2b is………..

If lim_(xrarr0)(2a sin x-sin 2x)/(tan^(3)x) exists and is equal to 1, then the value of a is

If lim_(x->0) (x^(-3)sin3x+ax^(-2)+b) exists and is equal to 0 then

If lim_(x to 0) (2a sin x-sin2x)/(tan^(3)x) exists and is equal to 1, then the value of a is

If lim_(xrarr0)(2asinx-sin2x)/tan^3x exists and is equal to 1, then thee value of a is

If lim_(x rarr0)(x^(-3)sin3x+ax^(-2)+b) exists and is equal to 0 then