Lesson Archives

  1. ABCD is a rectangle. AB = 14 cm and BC = 7 cm.   Perimeter of the shaded region is ... (A) 18 cm (B) 21 cm (C) 22 cm (D) 16 cm  
  2. The area and perimeter of the shaded region respectively are ... (A)  \(1232 \text{ cm}^2 \text{ and } 352\text{ cm}\) (B)  \(1232 \text{ cm}^2 \text{ and } 354\text{ cm}\) (C)  \(1233 \text{ cm}^2 \text{ and } 355\text{ cm}\) (D)  \(1234\text{ cm}^2 \text{ and } 357\text{ cm}\)  
  3. Tentukan turunan pertama dari \(y = \sin(x^2 - x + 3)\)  
  4.     F(x) F'(x) \(\sin x\) \(\cos x\) \(\cos x\) \(- \sin x\) \(\tan x\) \(\sec^2 x\) \(\cot x\) \(- \csc^2 x\) \(\sec x\) \(\sec x \tan x\) \(\csc x\) \(- \csc x \cot x\)
  5.     F(x) F'(x) \(\arcsin x\) \(\dfrac {1}{\sqrt{1 - x^2}}\) \(\arccos x\) \(- \dfrac {1}{\sqrt{1 - x^2}}\) \(\arctan x\) \(\dfrac {1}{1 + x^2}\)
  6. Tentukan turunan pertama dari \(y = \: ^2 \log x\)