Solving Trigonometric Equations Using Square Roots and Identities - Practice Test Full Solutions

Problem #1 Isolating cos θ
Problem #1 Unit circle approach
Problem #1 Finding the general solution
Problem #2 Isolating tan θ
Problem #1 Unit circle approach
Problem #2 Finding the general solution
Problem #3 Isolating sin θ
Problem #3 Unit circle approach
Problem #3 Finding the general solution
Problem #4 Isolating cot θ
Problem #4 Unit circle approach
Problem #4 Finding the general solution
Problem #5 Using tan^2 x + 1 = sec^2 x
Problem #5 Isolating sec θ
Problem #5 Unit circle approach
Problem #5 Finding the general solution
Problem #6 Using sin^2 x + cos^2 x = 1
Problem #6 Isolating sin θ
Problem #6 Unit circle approach
Problem #6 Finding the general solution
Problem #7 Using 1 + cot^2 x = csc^2 x
Problem #7 Isolating csc θ
Problem #7 Unit circle approach
Problem #7 Finding the general solution
Problem #8 Using sin^2 x + cos^2 x = 1
Problem #8 Isolating sin θ
Problem #8 Unit circle approach
Problem #9 Using tan^2 x + 1 = sec^2 x
Problem #9 Isolating sec θ
Problem #9 Unit circle approach
Problem #9 Checking for extraneous solutions
Problem #9 Finding the general solution
Problem #10 Using 1 + cot^2 x = csc^2 x
Problem #10 Isolating csc θ
Problem #10 Unit circle approach
Problem #10 Checking for extraneous solutions
Problem #10 Finding the general solution