The tangent from a point to a circle Student activity Play

The tangent from a point to a circle Whiteboard exercise Play

The tangent function Whiteboard exercise Play

The tangent intersecting a curve Animation Play

The tangent of an arbitrary angle Whiteboard exercise Play

The tangent of an arbitrary angle Student activity Play

The tangent theorem – solving problems Whiteboard exercise Play

The tangent to a circle Student activity Play

The tangent to a circle Whiteboard exercise Play

The tangent – reducing angles Whiteboard exercise Play

The tangent – reducing angles Student activity Play

The tangents to the circle that are parallel to the line Animation Play

The test-point method Whiteboard exercise Play

The test-point method Student activity Play

The test-point method – activities Whiteboard exercise Play

The value of a function at its extrema Animation Play

The value of a polynomial Student activity Play

The value of a polynomial Animation Play

The values of the derivative of the cosine function Whiteboard exercise Play

The values of the derivative of the cotangent function Whiteboard exercise Play

The values of the derivative of the sine function Whiteboard exercise Play

The values of the derivative of the tangent function Whiteboard exercise Play

The values of the function Whiteboard exercise Play

The values of the trigonometric functions Animation Play

The vertex and the factor forms of a quadratic function Student activity Play