![trigonometry - Finding a Coordinate on a circle using radius, angle, and origin - Mathematics Stack Exchange trigonometry - Finding a Coordinate on a circle using radius, angle, and origin - Mathematics Stack Exchange](https://i.stack.imgur.com/9wBs2.png)
trigonometry - Finding a Coordinate on a circle using radius, angle, and origin - Mathematics Stack Exchange
![SOLVED: Please make a function that can calculate sinus, cosinus, tangent, and the angle of alpha, from parameter x, y, and r. SOLVED: Please make a function that can calculate sinus, cosinus, tangent, and the angle of alpha, from parameter x, y, and r.](https://cdn.numerade.com/previews/cbfac477-ba43-4cb8-9d37-d81dc67f0d9d_large.jpg)
SOLVED: Please make a function that can calculate sinus, cosinus, tangent, and the angle of alpha, from parameter x, y, and r.
![trigonometry - How to calculate the intersection points of two cosine (or sine) functions? - Mathematics Stack Exchange trigonometry - How to calculate the intersection points of two cosine (or sine) functions? - Mathematics Stack Exchange](https://i.stack.imgur.com/M3Tgd.png)
trigonometry - How to calculate the intersection points of two cosine (or sine) functions? - Mathematics Stack Exchange
![intersections - Using functions like sine, cosine and tangent to calculate coordinates in Tikz - TeX - LaTeX Stack Exchange intersections - Using functions like sine, cosine and tangent to calculate coordinates in Tikz - TeX - LaTeX Stack Exchange](https://i.stack.imgur.com/gPJHz.png)