[x²]dx 53) The value of the integral ſhe where [x] denotes the greatest integer – 28x +196]+[x²] less than or equal to x, is: (April 2016) 2) 6 3) 7 4)3 1)

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for integrel ( f ) - ty ( b e ) [ int_{a}^{b} frac{f(x) d x}{(f(x)+(f(x)+a x+b)} ] we have ( quad frac{b-a}{2} ) is the musuel ( therefore ) for ( int frac{left[x^{2}right] d x}{left[x^{2}-28 x+196right]+left[x^{2}right]} ) we thane [ frac{10-4}{2}=frac{3 pi}{2} ]

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