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2002 Winter Diet - HSN forum

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2002 Winter Diet


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#1 oddbins

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Posted 09 April 2005 - 06:54 PM

Can anyone help me with question 4 part b), please?

#2 Ally

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Posted 11 April 2005 - 04:29 PM

QUOTE(oddbins @ Apr 9 2005, 07:54 PM)
Can anyone help me with question 4 part b), please?

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a)
sin [ pi.gif /3] = sqrt.gif 3/2
cos [ pi.gif /3] = 1/2

b)

tan x = 4 sin [ pi.gif /3]cos [ pi.gif /3]
tan x = 4 * sqrt.gif 3/2 * 1/2
tan x = sqrt.gif3

x = pi.gif /3, 4[pi] /3


#3 oddbins

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Posted 11 April 2005 - 04:46 PM

QUOTE(ally @ Apr 11 2005, 05:29 PM)
QUOTE(oddbins @ Apr 9 2005, 07:54 PM)
Can anyone help me with question 4 part b), please?

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a)
sin [ pi.gif /3] = sqrt.gif 3/2
cos [ pi.gif /3] = 1/2

b)

tan x = 4 sin [ pi.gif /3]cos [ pi.gif /3]
tan x = 4 * sqrt.gif 3/2 * 1/2
tan x = sqrt.gif3

x = pi.gif /3, 4[pi] /3

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Thank you so much for the help!
Do you know how long I've been waiting for that answer, and now that you've should me it, it seems so simple.
I can be a bit thick at times! mad.gif






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