##12-7-20## THE FUNDAMENTAL THEOREM OF calculur f(that then dx if Aqce) then d = f(x) g X 1) f(x) = 1+ dt - arctant = archanx - archan7= f(x) It t² 7 17 -2 f'(x) = 2) f(x) = 1 heredt = arctant mi - arctan x-archan -2 = f(x) f (K) = 1t x2 Si te dt = aretan | = arctan-- archanx = f(x) 1782 de = arctan (cos(xl) - arctan 7=FX 3) f(x) = X F'(x Cost 4) f(x) = arctant THE2 17 7 f'(x) = 1(605x)? sinx sinx 1+665x)" general equation f (x) = ata arctan x-arctana f'(x) = b+th that Siapa 5) f(x); dt = no antiderivative f'(x) =