Trigonometry

VIDEOS

• Introduction to Angles
• How to Measure Angles in Radians
• How to Convert between Degrees and Radians
• Radian and Degree Conversion. Additional Examples with Rounding
• How to Complete the Angles in Degrees and in Radians on the Unit Circle
• What are Coterminal Angles
• Find an Angle between 0 Degrees and 360 Degrees that is Coterminal with the Given Angle
• Find an Angle between 0 and 2pi Radians that is Coterminal with the Given Angle
• Linear Velocity and Angular Velocity
• A wheel with a radius of 12 inches, rotates at 50 revolutions per min. Find the linear velocity.
• The Pythagorean Theorem; Formulas You Must Know when Applying the Pythagorean Theorem
• The Six Trigonometric Functions; Right Triangle Trigonometry
• The 45-45-90-Degree Triangle; Sine, Cosine, And Tangent of 45-Degree Angles
• The 30-60-90-Degree Triangle; Sine, Cosine, and Tangent of 30 and 60 Degree Angles
• The Fundamental Trigonometric Identities Explained
• Given sin⁡θ=5/7 and cos⁡θ=(2√6)/7. Find csc, sec, tan, and cot.
• Solve the Right Triangle Given Two Legs
• Solve the Right Triangle Given the Hypotenuse and a Leg
• Solve a Right Triangle Given the Hypotenuse and an Angle
• Solve the Right Triangle Given a Leg and the Adjacent Angle
• Solve the Right Triangle Given a Leg and the Opposite Angle
• Word Problem: Find the Height of the Power Pole
• Area of an Oblique Triangle - a Trigonometric Formula Explained
• Trigonometric Functions of Any Angle
• The Signs of Trigonometric Functions