1.

If f(x)=⎧⎪⎪⎪⎪⎪⎪⎪⎪⎨⎪⎪⎪⎪⎪⎪⎪⎪⎩sin(α+2)x+sinxx ,x<0b ,x=0(x+3x2)13−x13x43 ,x>0 is continuous at x=0 then a+2b is equal to :

Answer»

If f(x)=













sin(α+2)x+sinxx ,x<0b ,x=0(x+3x2)13x13x43 ,x>0
is continuous at x=0 then a+2b is equal to :



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