OC userin CalculusĀ·31 Mar 20182 marts 19. He svydt ā 2 and 1 st)dt = 3, then LĀŗ sre)dt = A: -5 B: -1 CO D : 1 E: 5
OC userin CalculusĀ·26 Mar 20182 marks 413 lin (:(* cos(?))) - 2 marks A13. lim 100 la pe rte de secours en o tome se na
OC userin CalculusĀ·17 Mar 20186. If f(x) = ln(In(x2 + 1)) then f'(1) = (A) In(In 2) (C) 2 (D) 2.2 (E) none of the above
OC userin CalculusĀ·17 Mar 201814. If F(0) = cos 6, then F(9)(0) = (A) sin 0 (B) cose (C)-sin (D) ā cose (E) none of (A) to (D)
OC userin CalculusĀ·15 Mar 201827. Find equations of both lines that are tangent to the curve y = 1+x and parallel to the line 12x - y = 1. [5 marks]
OC userin CalculusĀ·13 Mar 201822. If f(x) has a continuous derivative on (1,7), f'(1) = 3 and f'(7) = -5, which of the following statements is necessarily true? (A) f(x) = 0 has at most one solution between 1 and 7 (B) f(x) = 0 has at least one solution between 1 and 7 (C) the graph of f(x) has a vertical asymptote between 1 and 7 (D) the graph of f(x) has a horizontal tangent between 1 and 7 (E) none of (A) to (D)
OC userin CalculusĀ·13 Mar 201826. Sketch and calculate the area enclosed by the curves y = x2 and y = 41 - . [5 marks]
OC userin CalculusĀ·9 Mar 20183. An equation of the tangent line to y = 3er-1 at (1,3) is (A) y = 3.1 (B)y=20 (C) y = 3.r - 1 (D) y = 3r - e (E) none of the above