https://www.khanacademy.org/math/algebra2/x2ec2f6f830c9fb89:trig/x2ec2f6f830c9fb89:trig-graphs/v/we-graph-domain-and-range-of-sine-function 2021-06-30T17:32:37Z Graph of y=sin(x) The graph of y=sin(x) is like a wave that forever oscillates between -1 and 1, in a shape that repeats itself every 2π units. Specifically, this means that the domain of sin(x) is all real numbers, and the range is [-1,1]. See how we find the graph of y=sin(x) using the ​unit-circle definition of sin(x). Sal Khan video https://cdn.kastatic.org/googleusercontent/wcQ2syzE8sXK5vEFyjUv9Txzin7B20FsTpIWG7-pVpwzGEXP8P_CV9vbbCmrTCt7DcH99QZ92uaLVy6Xr5B1MOcAcg Graph of y=sin(x) The graph of y=sin(x) is like a wave that forever oscillates between -1 and 1, in a shape that repeats itself every 2π units. Specifically, this means that the domain of sin(x) is all real numbers, and the range is [-1,1]. See how we find the graph of y=sin(x) using the ​unit-circle definition of sin(x). https://cdn.kastatic.org/ka-youtube-converted/sjUhr0HkLUg.mp4/sjUhr0HkLUg.mp4 562 Graphs of sin(x), cos(x), and tan(x) https://www.khanacademy.org/math/algebra2/x2ec2f6f830c9fb89:trig/x2ec2f6f830c9fb89:trig-graphs/v/we-graphs-of-sine-and-cosine-functions 2021-06-30T17:32:37Z Intersection points of y=sin(x) and y=cos(x) Sal draws the graphs of the sine and the cosine functions and analyzes their intersection points. Sal Khan video https://cdn.kastatic.org/googleusercontent/a_XVQNGIlpcNS8waGuNCitgtUm8Zu_gPGsB3iDjwSwo3U7UV1eY5Yg7K6nNF4RjZBDSU_cYAkrv86lRlwjP1QnI Intersection points of y=sin(x) and y=cos(x) Sal draws the graphs of the sine and the cosine functions and analyzes their intersection points. https://cdn.kastatic.org/ka-youtube-converted/08zHioOVTd4.mp4/08zHioOVTd4.mp4 667 Graphs of sin(x), cos(x), and tan(x) https://www.khanacademy.org/math/algebra2/x2ec2f6f830c9fb89:trig/x2ec2f6f830c9fb89:trig-graphs/v/tangent-graph 2021-06-30T17:32:37Z Graph of y=tan(x) Sal draws the graph of the tangent function based on the unit circle definition of the function. Sal Khan video https://cdn.kastatic.org/googleusercontent/EBg8q9NQjbOdgFab6-psusfvsJ4q20mi-iWROa_qeSuMLeIiZsG4JXveE4zx0eHgPVlCOrGzOrUgD5HbkkBQUzVPNQ Graph of y=tan(x) Sal draws the graph of the tangent function based on the unit circle definition of the function. https://cdn.kastatic.org/ka-youtube-converted/FK6-tZ5D7xM.mp4/FK6-tZ5D7xM.mp4 612 Graphs of sin(x), cos(x), and tan(x)