Tangents to graphs Class activity Play

Tangents to graphs Whiteboard presentation Play

Tangents to the graph of the natural exponential function Student activity Play

Tangents to the graph of the natural exponential function Whiteboard exercise Play

Tangents to the graph of the natural logarithmic function Student activity Play

Tangents to the graph of the natural logarithmic function Whiteboard exercise Play

The angle of elevation Whiteboard exercise Play

The area of the triangle Animation Play

The bisector of a line Whiteboard exercise Play

The bisector of a line Student activity Play

The circle Whiteboard presentation Play

The circle Class activity Play

The converse of the Pythagorean theorem Student activity Play

The correct perpendicular lines Whiteboard exercise Play

The cotangent and the cosecant Student activity Play

The derivative of the natural exponential function Animation Play

The derivative of the natural exponential function Student activity Play

The derivative of the tangent function Animation Play

The derivative of the tangent function Student activity Play

The direction of the Earth's rotation Whiteboard exercise Play

The domain of the trigonometric functions Animation Play

The ellipse Student activity Play

The ellipse Animation Play

The equation of a normal Whiteboard exercise Play

The equation of a tangent to a circle Student activity Play