In the Figure 1, the resultant R can be foundby using the law of cosines as: *Figure 1:R(A) R? = P2 + Q² - 2PQ cos BA(B) R² = P² + Q² + ÞPQ cosB (C) R² = P² + Q² – 2PQ cos AC(D) R? = P2 + Q² - 2PQ cos CO D

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Answered: In the Figure 1, the resultant R can be…

In the Figure 1, the resultant R can be found by using the law of cosines as: Figure 1: R (A) R? = P2 + Q? - 2PQ cos B O A (B) R2 = P2 + Q? +kPQ cos B

Elements Of Electromagnetics

7th Edition

ISBN:9780190698614

Author:Sadiku, Matthew N. O.

Publisher:Sadiku, Matthew N. O.

ChapterMA: Math Assessment

Section: Chapter Questions

Problem 1.1MA

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Question

In the Figure 1, the resultant R can be found
by using the law of cosines as: *
Figure 1:
R
(A) R? = P2 + Q² - 2PQ cos B
A
(B) R² = P² + Q² + ÞPQ cos
B

(C) R² = P² + Q² – 2PQ cos A
C
(D) R? = P2 + Q² - 2PQ cos C
O D

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