Solving the Basic Trigonometric Equation
Solve the trigonometric equation \(\sin x = \tfrac{1}{2}\) for \(x\) in the interval \([0, 2\pi)\).
Solving Cosine Equations in a Range
Solve the equation \(\cos x = 0.3\) for \(x\) in the interval \(0 \le x < 360^\circ\). Provide your answers to three significant figures.