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Goal: Represent complex numbers in the complex plane a nd write them in trigonometric form. 6.6 Day 1. De Moivre’s Theorem and n th Roots. What you’ll learn about. The Complex Plane (Day 1) Trigonometric Form of Complex Numbers (Day 1)
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Goal: Represent complex numbers in the complex plane and write them in trigonometric form. 6.6 Day 1 De Moivre’s Theorem and nth Roots
What you’ll learn about • The Complex Plane (Day 1) • Trigonometric Form of Complex Numbers (Day 1) • Multiplication and Division of Complex Numbers (Day 2) • Powers of Complex Numbers (Day 3) • Roots of Complex Numbers (Day 3) … and why The material extends your equation-solving technique to include equations of the form zn = c, n is an integer and c is a complex number.
Plot the following complex numbers and state the absolute value of the number.
Which complex number corresponds to each point plotted below?
x = y = r = =
Convert 3 + 3ito the following forms… • Rectangular: • Polar: • Trigonometric:
Convert (5, 12) to the following forms… • Complex: • Polar: • Trigonometric:
Convert [4, ] to the following forms… • Trigonometric: • Rectangular: • Complex:
Convert to the following forms… • Polar: • Complex: • Rectangular: