Wednesday

April 23, 2014

April 23, 2014

Posted by **ee** on Tuesday, November 18, 2008 at 11:05pm.

- 12th Calculus -
**Reiny**, Tuesday, November 18, 2008 at 11:20pmd(i)/dt = -2sint + 2cost

= 0 for a max of i

solving this we get sint = cost

divide by cost

sint/cost = 1

tant = 1

t = pi/4 sec

then i = 2cos(pi/4) + 2sin(pi/4)

= √2 + √2

= 2√2 amps

**Related Questions**

Science - To find the current in a complex circuit, it is necessary to know the ...

Science - To find the current in a complex circuit, it is necessary to know the ...

Physic - a series RLC circuit has a peak current of 4 A with a frequency of 23 ...

physics - a series RLC circuit has a peak current of 4 A with a frequency of 23 ...

physics - 8. The current in a simple series circuit is 5 amp. When an additional...

Physics - A circuit contains six 270 lamps and a 18.0 heater connected in ...

physics - a series RLC circuit has a peak current of 4 A with a frequency of 23 ...

physics - a series RLC circuit has a peak current of 4 A with a frequency of 23 ...

physics - which one of the following statements concerning an ac circuit is true...

science - A step-up transformer has 120 turns on its primary coil. It has 1150 ...