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
12345 [234]
3 years ago
6

Simplify. Cos ^-1 (square root 3/2

Mathematics
1 answer:
bogdanovich [222]3 years ago
4 0
Hello,

As
cos(30)=sin(60)=\dfrac{\sqrt{3} }{2}\\\\

cos^{-1}(\dfrac{ \sqrt{3} }{2})


=π/6+2kπ or -π/6+2kπ
You might be interested in
Solve the following linear equation for x.<br> 2 (5x+8) = 16-5(3+6)
qwelly [4]
Answer: x=4.5

not sure if it’s correct if it’s not i’m sorry
8 0
3 years ago
Read 2 more answers
The diagonals of an isosceles trapezoid are represented by x+10 and 2x+5.what is the value of x?​
DanielleElmas [232]

Answer:

x=5

Step-by-step explanation:

since it’s isosceles trapezoid, diagonals are equal.

x+10=2x+5

x=5

4 0
3 years ago
30 PTS <br> NEED ASAP!!!!!
Vsevolod [243]

Answer:

I think is it 27 divided by 3 or 3/27

Step-by-step explanation:

7 0
3 years ago
Read 2 more answers
58. 122. 61. None of the choices are correct
In-s [12.5K]

Answer:

C. 61

Step-by-step explanation:

Two sides are equal, so the triangle is an isosceles triangle.

Both base angles are equal.

Angles in a triangle add up to 180 degrees.

58 + x + x = 180

58 + 2x = 180

2x  = 122

x = 61

8 0
3 years ago
Factor completely x_ - 36. (1 point)<br> (x + 6)(x - 6)<br> (X+6)(x+6)<br> (X-6)(x - 6)<br> Prime
Andrews [41]

Answer:

Step-by-step explanation:

6 0
3 years ago
Other questions:
  • Your science teacher recently gave a quiz to 28 students present in class. The class average was an 82.5. Five students that wer
    11·1 answer
  • A recent study considered the number of degrees awarded in certain regions of the world.
    10·1 answer
  • Write an equation of a line in point-slope form given the slope of the line is m = -1/2 and a point on the line is (-83 —12). Hi
    7·1 answer
  • Please answer and explain
    6·1 answer
  • Please answer this correctly
    7·2 answers
  • The variable z is directly proportional to x. When x is 15, z has the value 165. What is the value of z when x = 25?
    9·2 answers
  • BO is included between
    11·1 answer
  • I need help please .
    7·1 answer
  • When salt and water are combined, they form a salt or saline solution. How much ml of water must be added to 150 mL of an 80% sa
    10·1 answer
  • Power of powers property with and without variable 
    11·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!