Save guides, add subjects and pick up where you left off with your BBC account. As the tangent is a straight line, the equation of the tangent will be of the form \(y = mx + c\). We can use ...

You can also plot graphs for trigonometric equations (equations that use sine, cosine, and tan, etc.), establish graphs for linear and quadratic inequalities, and even plot graphs for various ...

Save guides, add subjects and pick up where you left off with your BBC account. As a tangent is a straight line it is described by an equation in the form \(y - b = m(x - a)\). You need both a ...