Is there anything wrong with my solution?

  • Thread starter Misr
  • Start date
  • #1
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Homework Statement



Cos X *[Cosec (270+X)][tan X] = .............

Homework Equations



Cosec (270+X) = - sec X
Cos X * sec X = 1

The Attempt at a Solution



Cos X * -Sec X * tan X = - tan X

then the solution is
Cos X *[Cosec (270+X)][tan X] = - tan X

Is it right?Can it has another solution??

Thanks
 

Answers and Replies

  • #2
ehild
Homework Helper
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It is right.

ehild
 
  • #3
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Great Thanks
 

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