# Dylan James

Most popular questions and responses by Dylan James-
## Maths (Calculus)

A current i = 50sin 100πt mA flows in an electrical circuit. Determine, using integral calculus, its a) Mean Value b) RMS Value each correct to 2 decimal places over the range t = 0 to t = 10 ms I need to do this two way so I was thinking of using the

*asked on May 5, 2013* -
## Maths (Calculus)

The motion of a particle performing damped oscillations is given by the formula y = e-t sin2t Where y - displacement from its mean position and t - time in seconds (a)determine the time at which the velocity of the particle is 0 (b)Determine if the

*asked on May 9, 2013* -
## maths

can you help with adding the following wave sines 30sinѲ(Ѳ+60o)+50sin(Ѳ-45o)

*asked on March 16, 2013*