If is the sum of possible values of for which the area of the figure bounded by the curves the straight lines and the abscissa axis is equal to 1/2, then the value of is |
If is the sum of possible values of for which the area of the figure bounded by the curves the straight lines and the abscissa axis is equal to 1/2, then the value of is |
(6)
Area
Area
is symmetric about origin
So , because area area
So