Trig Functions

1. Which function is equivalent to cos(A-B)?

  • cos(A)cos(B) + sin(A)sin(B)
  • cos(A)cos(B) - sin(A)sin(B)
  • sin(A)cos(B) + cos(A)sin(B)
  • sin(A)cos(B) - cos(A)sin(B)
1 of 20

Other questions in this quiz

2. What is the derivative of sin(x)?

  • sec(x)
  • cos(x)
  • -cos(x)
  • -sin(x)

3. What is the derivative of sec(2x)?

  • 2sec(2x)sin(2x)
  • 2sec(2x)tan(2x)
  • 2sec(x)cosec(x)
  • sec(2x)tan(2x)

4. Which function is equivalent to cos(A+B)?

  • sin(A)cos(B) - cos(A)sin(B)
  • cos(A)cos(B) + sin(A)sin(B)
  • cos(A)cos(B) - sin(A)sin(B)
  • sin(A)cos(B) + cos(A)sin(B)

5. Which function is equivalent to sin(2x)?

  • 2sin(x)cos(x)
  • 2tan(x)cos(x)
  • cos(x)sec(x)
  • 2sin(x)tan(x)

Comments

No comments have yet been made

Similar Mathematics resources:

See all Mathematics resources »See all Trigonometry resources »