2. 11 th grade Trigonometry Ms. Kavanaugh

6. Remember: Tan x = sinx/cosx

7. Remember: Csc x = 1/sinx

8. Remember: secx= 1/cosx

9. Remember: cotx=cosx/sinx

10. Amplitude is the height of the wave. The amplitude works in both directions. Every wave has a positive amplitude, meaning you take the absolute value of the amplitude of the wave. The amplitude works in both directions. The amplitude is usually written as a numerical value in front of the function.

16. Congratulations, you’ve completed this lesson on the three trig functions and their reciprocals! Click the star to go back to the main menu.