litopswm litopswm

10-01-2024
Advanced Placement (AP)

contestada

Analysis of the voltage in certain types of circuits involves terms of the form sin(na,t-90°), where n is a positive integer,
is the frequency of the voltage, and t is time. Use an identity to simplify this expression.
a. cscnt
b. -cscnt
C.
cosmat
d. -cosnat

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