Back to quiz

6. What is the differential of sin?

  • cot
  • cos
  • -cos
  • sec

7. cos2A = ?

  • 1 - sin²A
  • cos²A - sin²A
  • cos²A + 1
  • cosA - sinA

8. y = af(x)

  • Stretch scale factor a in y direction
  • Stretch scale factor a in x direction
  • Stretch scale factor 1/a in y direction
  • Stretch scale factor 1/a in x direction

9. y = -f(x)

  • Reflection in y axis
  • Reflection in x axis
  • Reflection in y=x
  • Translaton (-1, 0)

10. What is the integral of sec tan?

  • -sec
  • sec
  • tan
  • -tan²

11. What is the differential of tan?

  • cosec²
  • cos
  • sec²
  • tan sec

12. What is the integral of cosec cot?

  • sec
  • -cosec
  • -cot
  • cosec

13. How is sec found?

  • 1/cos
  • 1/sin²
  • 1/sin
  • 1/tan

14. cot² + 1 = ?

  • tan²
  • cot
  • cosec²
  • sec²

15. How is cot found?

  • 1/tan
  • 1/cosec
  • 1/cos
  • 1/sin

16. y = f(ax)

  • Stretch scale factor a in y direction
  • Stretch scale factor 1/a in x direction
  • Stretch scale factor 1/a in y direction
  • Stretch scale factor a in x direction

17. cos2A = ?

  • cos²A + sin²A
  • 1 - 2cos²A
  • 1 - 2sin²A
  • 2sin²A - 1

18. tan² + 1 = ?

  • sec²
  • cosec²
  • cot
  • cos²

19. What is the differential of ln x?

  • e
  • 1/x
  • ln x
  • 1/ln x

20. What is the integral of sin?

  • -cos
  • cos
  • sec
  • cosec