This image was acquired from
wikimedia. It was marked as Public Domain or CC0 and is free to use. To verify, go to the source and check the information there.
Tangency Example .svg diagram showing curve red line blue and the point of tangency black The line touches the curve at and 'is tangent to it here but crosses elesewhere and is not tangent there Selfmade Inkscape Inductiveload differential calculus Tangency
Page 2023 Free-images.com. All images are Public Domain