Mathematics

If $$\frac { d } { d x } f ( x ) = g ( x )$$ then the value of $$\int _ { a } ^ { b } f ( x ) g ( x ) d x$$ is 


ANSWER

$$\frac { 1 } { 2 } \left[ \{ g ( b ) \} ^ { 2 } - \{ g ( a ) \} ^ { 2 } \right]$$


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Single Correct Medium Published on 17th 09, 2020
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