r94hdg425w r94hdg425w
  • 20-09-2022
  • Mathematics
contestada

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

Respuesta :

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!

Answer Link

Otras preguntas

Which of the following is NOT a federal income tax deduction? a. excise taxes b. property taxes c. state income taxes d. general sales taxes
if 2 c + 1 = 11, what is the value of 2 c ? 4 5 10 12
Determine the magnitude of the electrical force between these ions if the membrane thickness is 0.80 × 10−9 m. ignore the effect of the material in which the io
-6<2c-4<14 compound inequality​
Which expression has a coefficient of 2? ( see picture )
HELP ASAP ANYONE PLEASE
PLEASE HELP!!!"However, I have an idea at last. I know a small boy who owns some lead soldiers. I propose to borrow one of these—a corporal or perhaps a sergean
A scale model of an object has a scale of 1 cm : 4 ft. The actual object is 10 feet tall. How tall is the model?
what type of number is -0.12 repeating
what is added 5 1/8 + 5/6 + 5/12=