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Maths Q help (1 Viewer)

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sunny199

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HSC
2013
Using the fact that tan x = sinx/cosx and making the substitution u=cos x find the expression for intergral tan xdx
 
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sunny199

Member
Joined
Mar 19, 2012
Messages
45
Gender
Male
HSC
2013
thanks for your response, i understand that you differentiate cos x to get -sin x but do not understand the use of the formula - intergral 1/u
 
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