A few quick maths questions! PS. Its a bit of a competition! Watch

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Rustyk1
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#81
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#81
RichE you seem to talk the talk but do you walk the walk?
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SsEe
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#82
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(Original post by Rustyk1)
RichE you seem to talk the talk but do you walk the walk?
:rofl: Legend.
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RichE
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#83
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(Original post by SsEe)
:rofl: Legend.
Well I'm glad you found that amusing :p: :rolleyes:
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Rustyk1
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#84
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#84
lol
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SsEe
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#85
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#85
T'was a very amusing way of asking you to play. :p:
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Rustyk1
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#86
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#86
i see you found the hidden meaning :>
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SsEe
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#87
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#87
They should make a special streamlined version of TSR that loads faster so we can shave a few tenths off our times
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JamesF
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#88
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(Original post by SsEe)
They should make a special streamlined version of TSR that loads faster so we can shave a few tenths off our times
I'm gonna feel so guilty when i see the "TSR is busy right now, stop refreshing!" page haha
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SsEe
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#89
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I was thinking. If that comes up as I post my answer I may have to bust my monitor :p:
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RichE
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#90
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(Original post by Rustyk1)
i see you found the hidden meaning :>
It wasn't very hidden but currently I am flitting

And I don't think my ego could survive being beaten by SsEe :p:

He might use it against me in a future life :rolleyes:
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Rustyk1
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#91
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#91
Once Again SsEe!

Points:
Spenceman_ = 1
darth_vader05 = 1
DaveManUK = 1
SsEe = 4
JamesF = 3

Question 11

Write z = 2 + 15i in polar form: r(cosθ + i sinθ)

Find the value of z^(1/4) which lies in the secon quadrant of the Aargand diagram and give its argument in degrees
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JamesF
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#92
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1) r =sqrt229 theta = 82.40535663140855501572413674487 1

2) r = eighth roots of 229, theta = 110.6013391578521387539310341862 2
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JamesF
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#93
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#93
How do you spell 1/8 anyway?
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SsEe
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#94
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sqrt(229) [ cos 82.4054 + i sin 82.4054 ] (theta in degrees)

r = 1.97233, theta = 110.601 degrees

edited to hell and back... = I lose
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SsEe
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#95
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#95
Nope. I'm miles out.
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Rustyk1
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#96
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#96
i dont even know anymore!
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JamesF
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#97
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#97
110.blah * 4 = 442.blah = 82.blah + 360
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Rustyk1
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#98
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JamesF then this time! right, last one for tonight, it will be a different subject tommorrow!

Points:
Spenceman_ = 1
darth_vader05 = 1
DaveManUK = 1
SsEe = 4
JamesF = 4

Question 12

Find the real part of the complex number

(3-3i)e^(-1-3i)

It's all to play for!
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SsEe
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#99
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-1.24833911
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JamesF
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#100
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-1.24833911
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