Looking at why the same graph can be expressed as a sine and a cosine function.
Quizzed 5.1.
Problem of the Day: Pirates and the Diamond
Quizzed 5.1.
Problem of the Day: Pirates and the Diamond
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5.2 started. We started to look at horizontal and vertical translation (phase shift and displacement) and combining them.
Problem of the Day: None today. Contest practice. Completing 5.1 - we looked at the Sine and Cosine Curve and the vertical/horizontal expansion and compression
Problem of the Day: Intersecting Circles 5.1 Intro - Went over the graph of Sine and Cosine using the Unit Circle.
Quizzed 4.4. Problem of the Day: Milkcrate We did another example for 4.4 in prep for quiz next class.
Problem of the Day: Approaching Midnight 4.4 Trig Equations - we are mostly done with the main techniques. There are lots of details that you will need to practice and find out.
Problem of the Day: Handshakes 4.3 completed! We looked at the different trig ratios for different scenarios: given a point, write the 6 ratios, given the angle, what is the ratios, given the ratios, what is the angle.
Handout: Take Home Quiz for 4.3 Problem of the Day: Didn't do one, IP day Started 4.3 today. We also reviewed Reference Angles in Radians.
Quizzed 4.1. Problem of the Day: Didn't do one We looked at 4.2 today. It is basically concept from Pre-Cal 11 but we are now using radians as the measuring unit.
Problem of the Day: Square Cake We finished 4.1 today. Key concepts included conversion between radians and degrees, arc length, and coterminal angles.
Problem of the Day: Game of Fifteen |