Chapter 0 Preface How to find an integral of a function? If function f(x) is continuous on the interval [a, b] and if (x=f(xon the interval(a, b), then f(x)dx=o'(r)dx d((x) dx dx do(x)=o(b)-(a b f(xdx=o(b)-(a), (x=f() f(dx=o(x)+C, (x=f(x)Chapter 1Chapter 1 Measurment Chapter 0 Preface How to find an integral of a function? d (x) (b) (a) b a =  = −  If function f(x) is continuous on the interval [a, b] and if '(x) = f (x) on the interval (a, b), then    = = b a b a b a dx dx d x f x dx x dx ( ) ( ) '( )   f (x)dx (b) (a), '(x) f (x) b a = − =     f (x)dx = (x) +C, '(x) = f (x)   