Mathematics, 24.04.2020 13:16, alyssaxsanchez

Which of the following is not an identity?
A. 2sin^2-X- Sinx=1
O B. sin^2x+ tan²x + cos^2x = sec^2x
O C. 2cos^2x-1 = 1 - 2 sin²x
O D. secx cscx(tanx+ cotx) = sec^2x + csc^2x

Answers: 2

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Which of the following is not an identity? A. 2sin^2-X- Sinx=1 O B. sin^2x+ tan²x + cos^2x = sec^2x O C. 2cos^2x-1 = 1 - 2 sin²x O D. secx cscx(tanx+ cotx) = sec^2x + csc^2x

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Which of the following is not an identity?
A. 2sin^2-X- Sinx=1
O B. sin^2x+ tan²x + cos^2x = sec^2x
O C. 2cos^2x-1 = 1 - 2 sin²x
O D. secx cscx(tanx+ cotx) = sec^2x + csc^2x