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Trigonometry

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nid404:
  provided cosx is not equal to 0

   provided sinx is not equal to 0

  provided sinx is not equal to 0

       provided tanx is not equal to 0


1)

divide by cos2x





2)

divide by sin2x

 

DrEvil:
Aren't these written in the books too?  :-\

nid404:

--- Quote from: DrEvil on August 01, 2010, 02:34:46 pm ---Aren't these written in the books too?  :-\

--- End quote ---

yeah...but one of the members asked me to explain with steps and solve a few problems on it  :)

DrEvil:

--- Quote from: ~Ahana~ on August 01, 2010, 02:36:13 pm ---yeah...but one of the members asked me to explain with steps and solve a few problems on it  :)

--- End quote ---

That's okay... I was just asking because it takes a lot of hard work and time to write all these.

nid404:

--- Quote from: DrEvil on August 01, 2010, 02:41:16 pm ---That's okay... I was just asking because it takes a lot of hard work and time to write all these.

--- End quote ---

Naah...it's fine...It's revision for me  ;)

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