cosec⁴A-2cosecA+1=?
a)tan⁴A. b)sec⁴A. c)cosec⁴A. d)cot⁴A
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Step-by-step explanation:
cosec⁴A-2cosecA+1=?
a)tan⁴A. b)sec⁴A. c)cosec⁴A. d)cot⁴A
tan
cos
cosec
cot
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3
Answer:
d) is correct answer may be
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