All categories

3 years ago

If sin x = 0.5 what is the value of cos X?round the value to the nearest thousandth

Mathematics

2 answers:

Mariana [72]3 years ago

8 0

Cos(arcsin(0.5)) = 0.866

Roman55 [17]3 years ago

6 0

Use the inverse button on your calculator in degree mode for this. Inverse sin of .5 gives you an x value of 30 (30 degree angle, that is). Now find the cos(30) and round. cos(30) = .866

You might be interested in

Which statements are true? Check all that apply.

Westkost [7]

Step-by-step explanation:

A is in Quadrant I

D is in Quadrant III

8 0

4 years ago

A line intersects the point (-3, -7) and

Anastaziya [24]

Answer:

y=-3x-16

Step-by-step explanation:

y-y1=m(x-x1)

y-(-7)=-3(x-(-3))

y+7=-3(x+3)

y=-3x-9-7

y=-3x-16

8 0

3 years ago

Help please I need help :(

maks197457 [2]

A = 1 and 8

B = 2 and 4

C = 2 and 7

I’m pretty sure this is right? I’m still learning too :p

5 0

3 years ago

Read 2 more answers

What are the dimensions and what is the answer?

lidiya [134]

The dimensions are 8 ft x 8 ft.
The total area is 64 sq ft.
The dimensions of a single tile are 2 1/2 x 1 1/2

3 0

3 years ago

Read 2 more answers

Find the value of 2\5of rs75

Musya8 [376]

Step-by-step explanation:

Given

$\frac{2}{5} \times rs75 \\ = rs \: 15 \times 2 \\ = rs \: 30$

Hope it will help :)

7 0

3 years ago

Read 2 more answers