Write the following in trig form. Show your work: -6-9i 10+9i 6+9i a. How is the quadrant related to the signs in the original expression? b. What happens if you change one of the signs in the original expressions? c. What happens if you change the other sign? d. What happens if you change both of the signs.
Write the following in trig form. Show your work: -6-9i 10+9i 6+9i a. How is the quadrant related to the signs in the original expression? b. What happens if you change one of the signs in the original expressions? c. What happens if you change the other sign? d. What happens if you change both of the signs.
Trigonometry (MindTap Course List)
10th Edition
ISBN:9781337278461
Author:Ron Larson
Publisher:Ron Larson
Chapter3: Additional Topics In Trigonometry
Section3.2: Law Of Cosines
Problem 1ECP: Find the three angles of the triangle whose sides have lengths a=6 centimeters, b=8 centimeters, and...
Related questions
Question
Write the following in trig form. Show your work:
-6-9i
10+9i
6+9i
a. How is the quadrant related to the signs in the original expression?
b. What happens if you change one of the signs in the original expressions?
c. What happens if you change the other sign?
d. What happens if you change both of the signs.
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