good morning, precalculus! to prepare for class: 1. take out your do now sheet and start...
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Good Morning, Precalculus!To prepare for class:1. Take out your DO NOW sheet and start today's DO NOW!
Do Now:
Convert the points below to rectangular coordinates.
A
B
C
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Do NowA(2, 105o)
B(4, 300o)
C(6, 180o)
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Upcoming Assignments
Due Monday:Mixed Review
Your Unit 12 TEST is scheduled for Friday, May 3!
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Today's Agenda:1. Do Now2. Today's Objective3. Objectives 3&4: Converting and Graphing Complex Numbers4. Mixed Review
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Today's Objective
Unit 12, Objective 3: I will be able to write complex numbers in polar form and
rectangular form.Unit 12, Objective 4: I will be able to
graph complex numbers in the complex plane in rectangular and polar form.
Section 9-6, pgs. 586-591
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Converting and Graphing Complex Coordinates
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New Vocabulary
Modulus: The absolute value of a complex number. Represented by r in polar coordinate form.
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New Vocabulary
Modulus: The absolute value of a complex number. Represented by r in polar coordinate form.
Amplitude of a Complex Number: When a complex number is written in polar form, this is the angle θ (argument).
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Mixed Review
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Work to complete the mixed review.
Pair up and work with a partner if you want.
What you don't finish you must complete for HW.