Solve tan(3x)=1 if -pi≤x≤pi.

Mathematics

2 answers:

levacccp [35]3 years ago

7 0

Tan(3x) = 1
3x = arctan(1) = pi/4, -3pi/4
x = (pi/4)/3 = pi/12 or (-3pi/4)/3 = -pi/4
Therefore, x = pi/12 or -pi/4

bogdanovich [222]3 years ago

7 0

This is a picture of the answer.

You might be interested in

Problem is attached, please show steps

In-s [12.5K]

Answer:

Step-by-step explanation:

$cos\theta=\frac{adjacent~side}{hypotenuse}=\frac{14\sqrt{2} }{21} =\frac{2\sqrt{2} }{3}$

4 0

3 years ago

Image of math question below

vitfil [10]

The second one

Hope this helps :D

7 0

3 years ago

Read 2 more answers

What is the definition of point-slope form?

mihalych1998 [28]

The equation of a straight like in the from y – y1 =m(x-x1) where m is the slope of the like and (x1 , y1) are the coordinates of a given point on the line — compare slope intercept form.

6 0

3 years ago

Read 2 more answers

M² + 18m - 81 help me please

Marina CMI [18]

The question is incomplete

7 0

3 years ago

ILL GIVE BRAINLEYyyyyyyy

Fed [463]

Answer:

2+10x-x^2, the last answer

Step-by-step explanation:

3 0

3 years ago