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Mathematics 11 Online
OpenStudy (anonymous):

A current i(t) of amplitude 10A,leads a voltage e(t) by 30°.The voltage can be expressed as e(t)=-5cos(omega t-10°).Determine an expression for i(t) in terms of the positive sine function.

OpenStudy (anonymous):

10sin (wt - 90-10+30)

OpenStudy (anonymous):

is it right?

OpenStudy (anonymous):

O.K.Thank you!

OpenStudy (anonymous):

hey chill u dont need 2 b so formal

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