How do you write an equation of y=sinx with 3 units up? Trigonometry Graphing Trigonometric Functions Translating Sine and Cosine Functions 1 Answer Ion · Stefan V. Nov 19, 2017 y=(sinx)+3 Explanation: The original function is y=sinx When applying a vertical translation up by 3 units, it is moving the original function up and moving the y-intercept up also. Therefore, y=(sinx)+3 Answer link Related questions How do you graph sine and cosine functions when it is translated? How do you graph y=sin(x−π2)? How do you draw a sketch of y=1+cos(x−π) How do you shift and graph y=−3+sinx? How do you graph y=3sin(13x+π2)−2? How do you graph 12sin(x−π)? How do you graph −sinx+2? How do you graph y=3sin(12)x? How do you graph y=−2cos(πx3)? How do you graph y=(12)sin(x−π)? See all questions in Translating Sine and Cosine Functions Impact of this question 4464 views around the world You can reuse this answer Creative Commons License