Question Solve the equation θ=34πAlternative Form θ≈4.18879 Evaluate θ=240∘Solution θ=34πAlternative Form θ≈4.18879 Show Solution Rewrite the equation y=3×x Evaluate θ=240∘Calculate θ=34πUse substitution xy=tan(34π)Calculate the trigonometric value xy=3Multiply both sides of the equation by LCD xy×x=3×xSolution y=3×x Show Solution Find the coterminal angle θ′=−120∘ Evaluate θ=240∘Find a least negative angle coterminal with 240∘ by subtracting an integer multiple of the full rotation n×360∘ θ′=240∘−n×360∘,n∈ZTo get a least negative angle coterminal with 240∘,subtract 1 full rotation any number of times so that the resulting angle is least negative θ′=240∘−1×360∘Multiply the numbers θ′=240∘−360∘Solution θ′=−120∘ Show Solution Find the reference angle θ′=30∘ Evaluate θ=240∘The terminal side of 240∘ lies in the third quadrant,so the reference angle is 270∘−240∘ θ′=270∘−240∘Solution θ′=30∘ Show Solution Graph