https://www.khanacademy.org/math/precalculus/x9e81a4f98389efdf:trig/x9e81a4f98389efdf:sinus-eq/v/sine-solutions 2021-05-05T14:53:23Z Solving sinusoidal equations of the form sin(x)=d Sal finds the expressions that together represent all possible solutions to the equation sin(x)=1/3. Sal Khan video https://cdn.kastatic.org/googleusercontent/A_Cz0A66Jq6aUYRmxMtZA4cROOZFhu394glA93n7Y42MaxzEh0Y_M67jGVwQd5rzubgO1TbfZxRa3Hesi2qln6_l Solving sinusoidal equations of the form sin(x)=d Sal finds the expressions that together represent all possible solutions to the equation sin(x)=1/3. https://cdn.kastatic.org/ka-youtube-converted/NC7iWEQ9Kug.mp4/NC7iWEQ9Kug.mp4 370 Trigonometric equations and inequalities https://www.khanacademy.org/math/precalculus/x9e81a4f98389efdf:trig/x9e81a4f98389efdf:sinus-eq/e/solve-basic-sinusoidal-equations 2026-03-26T05:30:45.387289448Z Solve sinusoidal equations (basic) Evaluate solutions to equations of the form sin(x)=d or cos(x)=d where d is any number. Tomer Gal exercise https://www.khanacademy.org/math/precalculus/x9e81a4f98389efdf:trig/x9e81a4f98389efdf:sinus-eq/e/solve-advanced-sinusoidal-equations 2026-06-09T17:40:46.212160686Z Solve sinusoidal equations Solve equations of the form a*sin(bx+c)=d or a*cos(bx+c)=d where a, b, c, and d are any number. Tomer Gal exercise https://www.khanacademy.org/math/precalculus/x9e81a4f98389efdf:trig/x9e81a4f98389efdf:sinus-models/v/interpreting-solutions-of-trigonometric-equations 2022-10-07T00:22:18.752150461Z Interpreting solutions of trigonometric equations Starting from a context represented by a trigonometric function, interpret equations based on the function. Sal Khan video https://cdn.kastatic.org/ka_thumbnails_cache/a3eeaeec-7076-4ed8-b478-506826da4785_1280_720_base.png Interpreting solutions of trigonometric equations Starting from a context represented by a trigonometric function, interpret equations based on the function. https://cdn.kastatic.org/ka-youtube-converted/c-VkOXIGTqU.mp4/c-VkOXIGTqU.mp4 249 Trigonometric equations and inequalities https://www.khanacademy.org/math/precalculus/x9e81a4f98389efdf:trig/x9e81a4f98389efdf:sinus-models/e/interpret-solutions-of-trigonometric-equations-in-context 2025-09-30T16:00:45.705741068Z Interpret solutions of trigonometric equations in context Use the structure of a trigonometric equation to interpret the solution set in context. exercise