4.5 Graphs of Sine and Cosine Functions

# 4.5 Graphs of Sine and Cosine Functions - Period (of sine...

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Agenda: 0. Homework Roll 1. Whiteboard Warmup 2. Lesson - 4.5 Graphs of Sine and Cosine Functions ____________________________________ Homework Roll Roll HW# 1,2 3 3,4 4 5 5 6 6 ____________________________________ Whiteboard Warmup Evaluate without using a calculator or any references. ± ² ³ ´ µ ± ___________ ¶·¸ ± __________ ¹º¸ =__________ ± » ¼ ½ ´ µ ± ___________ ¾¿¶ ± __________ ¶·¸ =__________ ____________________________________ Lesson - 4.5 Graphs of Sine and Cosine Functions Goal: Find Amplitude and Period of Sine and Cosine Functions. Let's look at some drawings. .. DOD Amplitude (of sine and cosine functions): Vertical stretch or shrink of the graph of a sine or cosine function. Usually designated with À . Normally 1. Á ± À ¶·¸ Â Á ± À ¾¿¶ Â Amplitude

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