1. sin x = Solve for 0° ≤ x ≤ 720°

2. sin x = Solve for 0° ≤ x ≤ 720°
From the calculator: sin = 38.3°

3. sin x = Solve for 0° ≤ x ≤ 720°
From the calculator: sin = 38.3°
From the symmetry: 180 – 38.3 = 141.7°

4. sin x = Solve for 0° ≤ x ≤ 720°
From the calculator: sin = 38.3°
From the symmetry: 180 – 38.3 = 141.7°
From the period: = 393.3° and = 501.7°

5. sin x = Solve for 0° ≤ x ≤ 720°
From the calculator: sin = 38.3°
From the symmetry: 180 – 38.3 = 141.7°
From the period: = 393.3° and = 501.7°
cos x = Solve for 0° ≤ x ≤ 720°

6. sin x = Solve for 0° ≤ x ≤ 720°
From the calculator: sin = 38.3°
From the symmetry: 180 – 38.3 = 141.7°
From the period: = 393.3° and = 501.7°
cos x = Solve for 0° ≤ x ≤ 720°
From the calculator: cos = 82.5°

7. sin x = Solve for 0° ≤ x ≤ 720°
From the calculator: sin = 38.3°
From the symmetry: 180 – 38.3 = 141.7°
From the period: = 393.3° and = 501.7°
cos x = Solve for 0° ≤ x ≤ 720°
From the calculator: cos = 82.5°
From the symmetry: 360 – 82.5 = 277.5°

8. sin x = Solve for 0° ≤ x ≤ 720°
From the calculator: sin = 38.3°
From the symmetry: 180 – 38.3 = 141.7°
From the period: = 393.3° and = 501.7°
cos x = Solve for 0° ≤ x ≤ 720°
From the calculator: cos = 82.5°
From the symmetry: 360 – 82.5 = 277.5°
From the period: = 442.5° and = 637.5°

9. sin x = Solve for 0° ≤ x ≤ 720°
From the calculator: sin = 38.3°
From the symmetry: 180 – 38.3 = 141.7°
From the period: = 393.3° and = 501.7°
cos x = Solve for 0° ≤ x ≤ 720°
From the calculator: cos = 82.5°
From the symmetry: 360 – 82.5 = 277.5°
From the period: = 442.5° and = 637.5°
tan x = Solve for 0° ≤ x ≤ 720°

10. sin x = Solve for 0° ≤ x ≤ 720°
From the calculator: sin = 38.3°
From the symmetry: 180 – 38.3 = 141.7°
From the period: = 393.3° and = 501.7°
cos x = Solve for 0° ≤ x ≤ 720°
From the calculator: cos = 82.5°
From the symmetry: 360 – 82.5 = 277.5°
From the period: = 442.5° and = 637.5°
tan x = Solve for 0° ≤ x ≤ 720°
From the calculator: tan-11.8 = 60.9°

11. sin x = Solve for 0° ≤ x ≤ 720°
From the calculator: sin = 38.3°
From the symmetry: 180 – 38.3 = 141.7°
From the period: = 393.3° and = 501.7°
cos x = Solve for 0° ≤ x ≤ 720°
From the calculator: cos = 82.5°
From the symmetry: 360 – 82.5 = 277.5°
From the period: = 442.5° and = 637.5°
tan x = Solve for 0° ≤ x ≤ 720°
From the calculator: tan-11.8 = 60.9°
From the period: = 240.9° then = 420.9° then = 600.9°