anonymous
  • anonymous
Please help!!! Which of the following is an identity? A. sin^2(x) * cot^2(x) + cos^2(x) * tan^2(x) = 1 B. (1-2sin^2(x))csc^2(x) = 4cos^2(x)-2 C. sin(x) -cos(x) + 1 = tan(x) D. tan^2(x) + cot^2(x) = 1 ***My Answer: B***
Mathematics
  • Stacey Warren - Expert brainly.com
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SOLVED
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schrodinger
  • schrodinger
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anonymous
  • anonymous
this should help https://en.wikipedia.org/wiki/Identity_%28mathematics%29 http://www.mathsisfun.com/definitions/identity.html
anonymous
  • anonymous
Thank you for the resources! I think now the answer is D.
anonymous
  • anonymous
Now entirely sure though.

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anonymous
  • anonymous
lol your welcome
anonymous
  • anonymous
Is the answer D?
anonymous
  • anonymous
Oh it is A my bad
anonymous
  • anonymous
it is A
anonymous
  • anonymous
oh you just said that lol
anonymous
  • anonymous
Hahaha

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