Mathematics, 03.04.2020 00:01, machucagm01

Analysis of the voltage in certain types of circuits involves terms of the form sin nW -90°), where n is a positive integer, Wo is the
frequency of the voltage, and t is time. Use an identity to simplify this expression.
a. cscnat
c. cosna!
b. -CSCnw!
d. -cos not

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Analysis of the voltage in certain types of circuits involves terms of the form sin nW -90°), where...