Show that cotx=√(csc^2x-1) is not

  1. Verify the trigonometric identity. Please show all steps. tanx-cotx/tanx+cotx=sin^2x-cos^2x
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    2. garrett asked by garrett
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  2. Write in terms of cos and sin function.cotx*secx Show work. I know cotx = cosx/sinx and secx = 1/cosx, would that just be the
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    2. Need this asap please asked by Need this asap please
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  3. How do I solve this? My work has led me to a dead end.tan(45-x) + cot(45-x) =4 my work: (tan45 - tanx)/(1+ tan45tanx) + (cot45 -
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    2. Jess asked by Jess
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  4. Prove cotx-1/cotx+1 = sec2x - tan2xI prove till cotx-1/cotx+1 =1/1+tanx - tanx/1+tanx
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    2. wang asked by wang
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  5. express this in sinx(1/ cscx + cotx )+ (1/cscx- cotx) i got 2sinx is that right?? and B) express in cosx problem: is 1 +
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    2. linds asked by linds
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  6. Write in terms of cos and sin function.cotx*secx I know cotx = cosx/sinx and sec x= 1/cos x. but how do i solve it?
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    2. Math asked by Math
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  7. Prove that if y = cotx then dy/dx = - (cscx)^2. Hint: cotx = cosx/sinx
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    2. help me pls asked by help me pls
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  8. So I have a math problem where I need to solve an equation for x where x is within (0, 2pi)I have it simplified down to
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    2. Worm asked by Worm
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  9. My previous question:Verify that (secx/sinx)*(cotx/cscx)=cscx is an identity. (secx/sinx)*(cotx/cscx) = (secx/cscx)(cotx/sinx) =
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    2. Jon asked by Jon
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  10. Show that cotx=√(csc^2x-1) is not an identity
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    2. Aki asked by Aki
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