QUESTION 4 .TT/2 S (sinx+cosx)dx is: QUESTION 5 If A is an area function for fand F is any antiderivative of f, then: O f'=F O f= F + C, where C is an arbitrary constant O F= A + C, where C is an arbitrary constant The value of O o 1 QUESTION 6 X The function g(x) = sint dt 1 has a local maximum at X = πT satisfies g(n) = 0 satisfies g(0) = 1 QUESTION 7 If the substitution u = 3x is used on the definite integral U = - π and u = π/2 U = - π and u = πT Ou = π/2 and u = π/2 π/6 f(x)d, the new limits of integration are: -π/3