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What to do 1 day before maths??? (2 Viewers)

HyperComplexxx

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time is running out so instead of doing 34572948537234598 papers, i amm scanning through hard questions and looking at solutions :)
 
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khorne

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If you do 4U, remember most of a casios have a polar co-ord function (its called Pol, and you enter as Pol(x,y) and it will give you modulus and argument). It saves a lot of time when converting to mod arg and back
 

4025808

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If you do 4U, remember most of a casios have a polar co-ord function (its called Pol, and you enter as Pol(x,y) and it will give you modulus and argument). It saves a lot of time when converting to mod arg and back
You must spread some Reputation around before giving it to khorne again.
:( I wanted to rep you again. Thanks for the help :)
 

HyperComplexxx

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If you do 4U, remember most of a casios have a polar co-ord function (its called Pol, and you enter as Pol(x,y) and it will give you modulus and argument). It saves a lot of time when converting to mod arg and back
Holy crap thats friggen awesome, now I can check my conversions easier (Y)
 

SXCBEAST

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do y ou find a maximum velocity by finding accerleration?
 

Studymates

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If you do 4U, remember most of a casios have a polar co-ord function (its called Pol, and you enter as Pol(x,y) and it will give you modulus and argument). It saves a lot of time when converting to mod arg and back
How do you that? say i want to find 1+i in mod-arg form
 

apollo1

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If you do 4U, remember most of a casios have a polar co-ord function (its called Pol, and you enter as Pol(x,y) and it will give you modulus and argument). It saves a lot of time when converting to mod arg and back
ur a genius. tnks for the tip. thats a source of silly errors reduced now.
 

Studymates

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how do you enter in polar form? can you give me a step by step process
thank you in advance
 

rawrence

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Press Shift then find the a button which says Pol in yellow (for natural calculators) and just press the top right button Pol( for older SVPAM calculators.

On the screen you'll get Pol( and just enter your x and y values (with a comma in between) from x+iy to get your modulus and argument i.e. Pol(x,y)

Similarly you can do the reverse with the Rec( button. (that is, you place your |z| followed by a comma, followed by your arg(z))
 

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