SOLUTION: Proving trigonometric identities! secθ+tanθ/cosθ-tanθ-secθ = -cscθ Thank you!

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Question 342340: Proving trigonometric identities!
secθ+tanθ/cosθ-tanθ-secθ = -cscθ
Thank you!
Answer by Alan3354(69443) About Me  (Show Source):
You can put this solution on YOUR website!
What is the denominator?
cos? or cos-tan-sec?