How do we rewrite a trigonometric expression? Whiteboard exercise Play

How do we rewrite a trigonometric expression? Student activity Play

How do you find the ratio? Student activity Play

Identities for trigonometric functions Class activity Play

Identities for trigonometric functions Whiteboard presentation Play

Identities in trigonometric equations Animation Play

Inequalities Class activity Play

Inequalities Whiteboard presentation Play

Inequalities (1) Whiteboard presentation Play

Inequalities (1) Class activity Play

Inequalities (2) Class activity Play

Inequalities (2) Whiteboard presentation Play

Inequalities and regions on the plane Animation Play

Inequalities for quadratic function in the vertex form Whiteboard exercise Play

Inequalities for quadratic function in the vertex form Whiteboard exercise Play

Inequalities for quadratic functions in the factor form Whiteboard exercise Play

Inequalities for quadratic functions in the factor form Student activity Play

Inequalities for quadratic functions in the vertex form Student activity Play

Inequalities in a coordinate system Whiteboard exercise Play

Inequalities in a coordinate system Student activity Play

Inequalities in two variables Student activity Play

Inequalities in two variables Whiteboard exercise Play

Inequalities with the modulus Student activity Play

Inequality without solution Animation Play

Intersection and union of sets of solutions Whiteboard exercise Play