Qualification > Math

Pure math(p3)

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ITS MEE...:
THANK U SOOOOOOOOOO MUCH LOUIS

astarmathsandphysics:

--- Quote from: twilight on May 28, 2009, 02:50:55 pm ---
--- Quote from: ITS MEE... on May 28, 2009, 02:43:25 pm ---can u integrate
sin^3xcosx
please :'(

--- End quote ---
how didya solv it?

--- End quote ---

Substitute u=1+tanx to get u^4du ans=1/5(1+tanx)^5

twilight:

--- Quote from: astarmathsandphysics on May 28, 2009, 03:34:58 pm ---
--- Quote from: twilight on May 28, 2009, 02:50:55 pm ---
--- Quote from: ITS MEE... on May 28, 2009, 02:43:25 pm ---can u integrate
sin^3xcosx
please :'(

--- End quote ---
how didya solv it?

--- End quote ---

Substitute u=1+tanx to get u^4du ans=1/5(1+tanx)^5

--- End quote ---

ummmm .. wher is the tan???

ITS MEE...:
THANK U Astarmathsandphysics AND TWIGHLIGHT IT RIGHT

twilight:
thanks evry1

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