tfyfejeje3073 tfyfejeje3073
  • 17-10-2017
  • Mathematics
contestada

Write an algebraic expression that is equivalent to the expression cot(arctan x)

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ejelonubenedict
ejelonubenedict ejelonubenedict
  • 18-10-2017
cosX/sinX [tan-¹X]
cos²x/sin²x = cot²x
recall cot²x = cosec²x - 1
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