maggkaressie3t maggkaressie3t

11-11-2016
Mathematics

contestada

Which value is the solution for the equation cotx/2=-1?

A. 3pi/2
B. 3pi/4
C. 5pi/4
D. 7pi/4

Respuesta :

nobillionaireNobley nobillionaireNobley

18-11-2016

cot x/2 = -1
1/tan x/2 = -1
tan x/2 = -1
x/2 = arctan(-1) = 3pi/4
x = 2(3pi/4) = 3pi/2
x = 3pi/2

option a is the correct answer.

Answer Link

audreyeg2000 audreyeg2000

11-05-2020

Answer:

3pi

Step-by-step explanation:

on a pex

Answer Link

Otras preguntas

-x^5 divided by the square root of 12x-9

Describe a change caused by kinetic energy as well as a change caused by potential energy.

How do some cells become brain cells and some skin cells?

How much would $500 invested at 5% interest compounded monthly bw worth after 4 years? round your answer to the nearest cent

3-4: draw a picture to find the quotient. 5-6: use multiplication to find the quotient.

What qualities made theodore roosevelt an effective leader?

Which country was trying to reach the riches of China between the 1500s and 1700s? a. England c. Spain b. Portugal d. All of the above

If total deductions on a yearly salary of $28 600 amounted to 16 2/3%, how much was deducted?

What options did the united sates have to counter the soviet build-up of missiles in cuba ?

what are the three main components of the scientific method?