Spectrum
Given sin x= 3/5 and x is in quadrant 3, what isthe value of tan x/2?



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anonymous
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dw:1351109305938:dw

anonymous
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find the side you need by pythagoras or memory

Spectrum
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er ....4?

ByteMe
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Now do you know the halfangle formula for the tangent function?

Spectrum
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no

Zekarias
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\[\Huge \tan(\frac{ x }{ 2 })=\sqrt{\frac{ 1\cos(x) }{ 1+\cos(x) }}\]

mahmit2012
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dw:1351146165547:dw

Spectrum
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mahmit ^ ...??

Spectrum
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what is the value of tan = x/2

Spectrum
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hmmm...


omnomnom
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Lol @technopanda13

Spectrum
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I love troll face....just not right now

omnomnom
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Oh right sorry spectrum .. i cant help you with this problem T_T

Spectrum
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iight

omnomnom
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^_^ sorry

Spectrum
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iz cool..il guess and ifi get it wrong.oh wel

omnomnom
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OMG Is this a hw..test..quiz.. or what?

Spectrum
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a study practice thing online

omnomnom
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@nincompoop

omnomnom
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Maybe he could help :P

Spectrum
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he a boss ...js

omnomnom
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Lol