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Joeyjoey
Joeyjoey
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$1.00 cosX+sinxtanx=secx prove the identity

  • From Mathematics: Algebra
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  • Due on Mar. 26, 2009
  • Asked on Mar 26, 2009 at 8:25:29PM
Q:
cosX+sinxtanx=secx prove the identity
 


   
   
   
   
 
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Posted by:
sudipta
sudipta
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$1.00 Identity proof

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  • Posted on Mar 26, 2009 at 8:27:53PM
A:
Preview: ... cos x)<br>= (cos^2 x + ...

The full tutorial is about 27 words long .
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alephzero314
alephzero314
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$1.00 Complete proof with every step

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  • Posted on Mar 26, 2009 at 9:30:43PM
A:
Preview: ... <br>= cos(x) + 1/cos(x) - cos^2(x)/cos(x ...

The full tutorial is about 23 words long .
   
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