Find the simplified rectangular form of 9 cos r+j9 sin- 24 cos 짜124 sin + v6cos ㅠ+ jvV6 sin 금ㅠ+ v15cos ㅠ-jV15sin T COs Round-off the answer to 4 decimal places. O -1.3312 - j3.0831 O -1.3312 + j4.5452 O 2.6763 - j3.0831 O none of the choices O-2.6763 + j4.5452

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A: Topic:- complex number

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Q: #9

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Q: Number 25

A: Given: Now,

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A: given that                                             r→(t)=3csc3tsin6ti^+3sec3tcos6tj^+5k^ now…

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