1.

THE_VALUE_OF_C_IN_THE_COMPLEMENTARY_FUNCTION_OF_‚ÄÖ√Ñ√∂‚ÀÖ√Ë‚Àւ§I‚ÄÖ√Ñ√∂‚ÀÖ√Ë‚ÀÖ¬•_IN_THE_QUESTION_5_IS??$#

A. c = -0.98cos⁡(π/2-78.6<sup>o</sup>)
B. c = -0.98cos⁡(π/2+78.6<sup>o</sup>)
C. c = 0.98cos⁡(π/2+78.6<sup>o</sup>)
D. c = 0.98cos⁡(π/2-78.6<sup>o</sup>)
Answer» B. c = -0.98cos‚Äö√Ñ√∂‚àö√ñ¬¨‚àû(‚âà√¨‚àö√ë/2+78.6<sup>o</sup>)


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