How does the term sin (2*pi*f*t) come from? I know that sin and cosine take radians as arguments which will be (pi/2) * (no. of degrees) but why do we mulitply f*t?
![python - How to get (x, y) coordinates of a signal at 10% of its maximum amplitude? - Stack Overflow python - How to get (x, y) coordinates of a signal at 10% of its maximum amplitude? - Stack Overflow](https://i.stack.imgur.com/akz4L.png)
python - How to get (x, y) coordinates of a signal at 10% of its maximum amplitude? - Stack Overflow
![Which of the following functions of time represent (a) simple harmonic motion and (b) periodic but not simple Which of the following functions of time represent (a) simple harmonic motion and (b) periodic but not simple](https://doubtnut-static.s.llnwi.net/static/web-thumb/12009544_web.png)