Transformations on Trigonometric Graphs

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Presentation transcript:

Transformations on Trigonometric Graphs L.O. All pupils can recall how changes in equations transform graphs of functions All pupils can confidently sketch the trigonometric functions Most pupils can perform transformations on trigonometric functions

how changes in equations transform graphs of functions Starter: how changes in equations transform graphs of functions

how changes in equations transform graphs of functions Starter: how changes in equations transform graphs of functions

Transformations on Trigonometric Graphs L.O. All pupils can recall how changes in equations transform graphs of functions All pupils can confidently sketch the trigonometric functions Most pupils can perform transformations on trigonometric functions

Main 1: Roughly sketch the graphs of sine, cosine and tan confidently sketch the trigonometric functions Roughly sketch the graphs of sine, cosine and tan Label all the key coordinates Check the graph you have sketched against the graph on your calculator

confidently sketch the trigonometric functions Main 1: confidently sketch the trigonometric functions

Transformations on Trigonometric Graphs L.O. All pupils can recall how changes in equations transform graphs of functions All pupils can confidently sketch the trigonometric functions Most pupils can perform transformations on trigonometric functions

Try the questions on the other board. Main 2: transformations on trigonometric functions Write examples of each of these formulae for each of the trigonometric functions. Try the questions on the other board.

Transformations on Trigonometric Graphs L.O. All pupils can recall how changes in equations transform graphs of functions All pupils can confidently sketch the trigonometric functions Most pupils can perform transformations on trigonometric functions

Plenary:

Transformations on Trigonometric Graphs L.O. All pupils can recall how changes in equations transform graphs of functions All pupils can confidently sketch the trigonometric functions Most pupils can perform transformations on trigonometric functions