Good Morning, Precalculus! To prepare for class: Begin the "Do Now" on your "Do Now Sheet." Do Now: Set your calculator in degrees mode and record the.

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Presentation transcript:

Good Morning, Precalculus! To prepare for class: Begin the "Do Now" on your "Do Now Sheet." Do Now: Set your calculator in degrees mode and record the results for the following values. sin 30sin390cos 24 cos 696 sin 82sin 638cos 28 cos 512

Do Now: Set your calculator in degrees mode and record the results for the following values. sin 30sin390cos 24 cos 696 sin 82sin 638cos 28 cos 512

Today's Agenda: 1. Do Now 2. Today's Objective 3. Finish up Unit 9, Obj Objective 3 Exit Slip 5. Intro to Unit 9, Obj. 4

Today's Objective Un it 9, Objective 3: I will be able to express a value of a trig function of an angle in Quadrant I. (Day 2) pgs

Upcoming Assignments For tomorrow, 3/6 Complete half-sheet Unit 9 Test next Monday (March 11)

Finishing Up Unit 9, Obj. 3

What if it's in radians?

You try it...

What if it's negative?

You try it...

Objective 3 Exit Slip

Intro to Unit 9, Obj. 4

Unit 9, Obj. 4: I will be able to use sum and difference identities to find the value of a given trig function.