How to Find the Tangent on a Graph in Excel. The tangent is defined as the single point where a straight line meets a curved surface.

Learn how to find the equation of a circle and use the discriminant to prove for tangency in intersections for Higher Maths. BBC Homepage. ... Circles and graphs The tangent.

Other Graphs - Eduqas The equation of the tangent to a circle - Higher The most commonly occurring graphs are quadratic, cubic, reciprocal, exponential and circle graphs. Their equations can be ...

Find the tangent line to the graph of \(\sin (x+y)=y^2\cos x\) at \((0,0)\text{.}\) Answer \(x+y=0\text{.}\) 36. Show that the tangent lines to the graph of \(x^2-xy+y^2=3\text{,}\) at the points ...