9 cos r+j9 sin 24 cos r+j24 sin + võ cos T+ jv6sin T+ V15 cos – j/15 sin T COS what would this be equivalent to?

Algebra & Trigonometry with Analytic Geometry
13th Edition
ISBN:9781133382119
Author:Swokowski
Publisher:Swokowski
Chapter6: The Trigonometric Functions
Section6.3: Trigonometric Functions Of Real Numbers
Problem 71E
Question
In simplifying the following
9 cos T+j9 sin T
+ v6 cos 끝ㅠ+jv6 sin 끊ㅠ+ V15 cos T-jV15sin승T
4
2
24 cos 자124 sin
3
what would this be equivalent to?
The answer should be rounded-off to 4 decimal places.
all of the choices
O 0.3622 + j0.0971 – 2.3660 + j0.6340 + 0.6725 – j3.8141
Ocjs (5) - 2.3660 + j0.6430 + 0.6725 – j3.8141
12
9cjs(n
+v6cjs (끝찌) + v15cjs (-m)
20
0.3622 – j0.0971 – 1.6935 – j3.1801
Transcribed Image Text:In simplifying the following 9 cos T+j9 sin T + v6 cos 끝ㅠ+jv6 sin 끊ㅠ+ V15 cos T-jV15sin승T 4 2 24 cos 자124 sin 3 what would this be equivalent to? The answer should be rounded-off to 4 decimal places. all of the choices O 0.3622 + j0.0971 – 2.3660 + j0.6340 + 0.6725 – j3.8141 Ocjs (5) - 2.3660 + j0.6430 + 0.6725 – j3.8141 12 9cjs(n +v6cjs (끝찌) + v15cjs (-m) 20 0.3622 – j0.0971 – 1.6935 – j3.1801
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