1answer.
Ask question
Login Signup
Ask question
All categories
  • English
  • Mathematics
  • Social Studies
  • Business
  • History
  • Health
  • Geography
  • Biology
  • Physics
  • Chemistry
  • Computers and Technology
  • Arts
  • World Languages
  • Spanish
  • French
  • German
  • Advanced Placement (AP)
  • SAT
  • Medicine
  • Law
  • Engineering
Shtirlitz [24]
2 years ago
6

Tanx-cotx=0 solve in radians

Mathematics
1 answer:
Alex Ar [27]2 years ago
6 0
 <span>tan x + 1 / tan x = 2 

tan^2 x + 1 = 2 tan x 

tan^2 x - 2 tan x + 1 = 0 

( tan x - 1 )^2 = 0 

tan x = 1 

x = π/4 , 5π/4

</span>
You might be interested in
∠A and ∠B are complementary angles. The measure of ∠A=4x° and the measure of ∠B=50°. Find m∠A. * i dont understand can someone h
jolli1 [7]

Answer:

m>a is 40

Step-by-step explanation:

4x + 50 = 90

4x = 40

x = 10

10*4 = 40

M>A = 40

3 0
3 years ago
rancho middle school has an average of 23 3/8 students per teacher write this mixed number as a decimal
Reika [66]

let's firstly convert it to an improper fraction.


\bf \stackrel{mixed}{23\frac{3}{8}}\implies \cfrac{23\cdot 8+3}{8}\implies \stackrel{improper}{\cfrac{187}{8}}\implies 187\div 8\implies \stackrel{decimal}{23.375}

6 0
3 years ago
Write a linear equation that contains the points shown in the table.
Afina-wow [57]

Answer:

y=7x+1

Step-by-step explanation:

From the table, the difference in y is 7 and the difference in x is 1.

Let the linear equation be

y = mx + b

Where m is the constant difference in y divided by the constant difference in x.

This means m=7/1=7

Our equation now becomes:

y=7x+b

To find b, we substitute any ordered pair from the table.

From the to table, when x=1, y=8.

This implies that,

8=7(1)+b

b=8-7=1

Therefore the equation is y=7x+1

4 0
2 years ago
When a force of 30 N acts on a certain object the acceleration of the object is 5m/s2 if the force is changed to 54 N what will
PtichkaEL [24]

Answer:

The correct answer is 9 m per second^{2}

Step-by-step explanation:

Force is defined by mass of an object times it's acceleration.

Let the mass of the object be m kilograms.

When a force of 30 N acts on a certain object the acceleration of the object is 5 m per second^{2}

∴ 30 = m × 5

⇒ m = 6.

If the force is changed to 54 N, let the acceleration of the object be x  m per second^{2}.

∴ 54 = m × x

⇒ x = \frac{54}{6} = 9

Thus when the force is 54 N, the acceleration of the object is 9 m per second^{2}.

6 0
3 years ago
What is the logarithmic form of 9² = 81?
Scorpion4ik [409]

Answer:

9*9=81

(if it is wrong i am sorry!)

8 0
3 years ago
Other questions:
  • 1. A three-dimensional figure that has one vertex and one circular base is known as a:
    8·1 answer
  • HELP ILL GIVE U BRAINIEST
    14·2 answers
  • Which of the following represents "the difference between a number and eight is twenty-two"?
    8·1 answer
  • According to the Constitution, the amount of time the president and vice president serve in office together for one term is
    13·2 answers
  • PLEASE HELP ASAP!!! CORRECT ANSWER ONLY PLEASE!!!
    6·2 answers
  • Eighty percent of students surveyed said they feel more focused after exercising. Nine hundred fifty students were surveyed. How
    7·2 answers
  • Find the equation to the line below.
    12·2 answers
  • Can someone help me? Will make you the brainiest
    8·1 answer
  • A group of 8 people went out to lunch. The amount earn spent is shown in the table, Amount Spent Person on Lunch Brandon $12.00
    9·1 answer
  • Divide:7/4 ÷ 8/732/4949/3217/3281/32
    15·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!