katmatherss99
katmatherss99 katmatherss99
  • 29-12-2022
  • Mathematics
contestada

Which of the following is an identity?
A. csc²x + cot²x = 1
B. (cscx + cotx)2 = 1
C. sin²x-cos²x = 1
D. sin²x sec²x + 1 = tan²x csc²x

Which of the following is an identity A cscx cotx 1 B cscx cotx2 1 C sinxcosx 1 D sinx secx 1 tanx cscx class=

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