Mathematics skill

Evaluate trigonometric functions

With this skill you will learn
  • Know the value of cosx and sinx at x = 0, pi/2, pi
  • Know tanx = sinx/cosx, cotx = cosx/sinx, secx = 1/cosx, cscx=1/sinx
  • Recognize the graphs of sin(x), cos(x), tan(x)
  • Simplify with sin^2x + cos^2x = 1 and the double angle formulas for sin(2x) and cos(2x)
  • Solve triangle word problem, e.g., distance to base of mountain in terms of angle

Evaluate trigonometric functions Questions

Questions that need this skill to solve them
20 Feb 2021

Learn this skill

Group Live Tutoring

Group Live Tutoring

Develop a comprehensive understanding of fundamental mathematics concepts and applications in a classroom of students motivating each other.
$25 USD/session
Group Live Tutoring

Group Live Tutoring

Develop a comprehensive understanding of fundamental mathematics concepts and applications in a classroom of students motivating each other.
$25 USD/session

YOUR SKILL TUTOR(s)

Janine
Janine
Honours Bachelor of Science