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1. |
THE_COMPLETE_SOLUTION_OF_‚ÄÖ√Ñ√∂‚ÀÖ√Ë‚Àւ§I‚ÄÖ√Ñ√∂‚ÀÖ√Ë‚ÀÖ¬•_IN_THE_QUESTION_5_IS??$# |
A. | i = [-0.98 cos⁡(π/2-78.6<sup>o</sup>)] exp⁡(-200t)+0.98cos⁡(1000t+π/2-78.6<sup>o</sup>) |
B. | i = [-0.98 cos⁡(π/2-78.6<sup>o</sup>)] exp⁡(-200t)-0.98cos⁡(1000t+π/2-78.6<sup>o</sup>) |
C. | i = [0.98 cos⁡(π/2-78.6<sup>o</sup>)] exp⁡(-200t)-0.98cos⁡(1000t+π/2-78.6<sup>o</sup>) |
D. | i = [0.98 cos⁡(π/2-78.6<sup>o</sup>)] exp⁡(-200t)+0.98cos⁡(1000t+π/2-78.6<sup>o</sup>) |
Answer» B. i = [-0.98 cos‚Äö√Ñ√∂‚àö√ñ¬¨‚àû(‚âà√¨‚àö√ë/2-78.6<sup>o</sup>)] exp‚Äö√Ñ√∂‚àö√ñ¬¨‚àû(-200t)-0.98cos‚Äö√Ñ√∂‚àö√ñ¬¨‚àû(1000t+‚âà√¨‚àö√ë/2-78.6<sup>o</sup>) | |