r94hdg425w r94hdg425w
  • 20-09-2022
  • Mathematics
contestada

what is the arctan (-1)?
B. [tex]-\frac{\pi }{4}[/tex]

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beinggreat78
beinggreat78 beinggreat78
  • 20-09-2022

Answer:

Option B. is correct.

Step-by-step explanation:

arctan(y) = tan - 1(y) = x+ kπ

for k = {...,-2,-1,0,1,2,...}

➫ e.g tan(45°) = 1

➫ and that would mean the arctangent of 1 is 45 degrees(We represent this in π/? form)

arctan(1) = tan-1(1) = 45° = -π/4

Hope this helps!

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