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Question

$1.00 Verifying trigonometric problems

• From Mathematics: Calculus , Mathematics: General-Mathematics
• Closed, but you can still post tutorials
• Due on Jun. 10, 2009
• Asked on Jun 10, 2009 at 6:23:26PM

Asked by :

sdipp
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Questions Asked: 7
Tutorials Posted: 0

 

 

Q:

Verify:

((1+cosx)/(sinx))+((sinx)/(1+cosx))= 2cscx

(i'd like some explanation of the steps. thanks)

 

   
   
   
   

 

$1.00

step by step answer

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• Posted on Jun 10, 2009 at 6:34:09PM

Posted by :

math_online
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A:

Preview: ... =(1+cosx^2+2cosx+sinx^2)/sinx(1+cosx)<br>=(1+2cosx+sinx^2+cosx ...

The full tutorial is about 3 words long .

 

$1.00

Trigonometry Identity

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• Posted on Jun 10, 2009 at 6:35:03PM

Posted by :

Mathematics_Tutor
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A:

Preview: ... (sinx(1-cosx))/(1-cos^2x)<br><br>= cscx + ...

The full tutorial is about 14 words long .