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2002 Winter Diet Paper 2 Q5 - HSN forum

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2002 Winter Diet Paper 2 Q5


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#1 rs89

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Posted 18 May 2006 - 07:05 PM

Ive got to the bit where i ended up with sin power2.gif x = 1/4

but what do i do from now on?

Its a bit late i know but its bugging me

#2 Dave

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Posted 18 May 2006 - 07:19 PM

take the root which is plus or minus a half since its sin squared

then find x which will exist in all 4 quadrants

If i am not here i am somewhere else



#3 rs89

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Posted 18 May 2006 - 08:32 PM

thats it!

thanks a lot biggrin.gif





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