4 years ago

How do you do this?

1 answer:

4 0

4sin x=2sin x + √3
4sin x-2sinx=√3
2sin x=√3
sinx=√3/2

x=arcsin √3/2=π/3 + 2Kπ U 2π/3+2Kπ

Sol: π/3 + 2Kπ U 2π/3+2Kπ ; K∈Z

π/3+2Kπ=60º+360ºk
2π/3+2Kπ=120º+360ºK

You might be interested in

An ordinary die is a cube with numbers 1 through 6 on the sides. Imagine that the die is rolled twice in sucession and that the

Troyanec [42]

Answer:

Step-by-step explanation:

NOTE : we have 6×6=36 possible outcome.

we can resume the set of outcomes in the table below :

Then

the probability that the sum is not divisible

by 2 and not divisible by 4 :

= 18/36

= 1/2

5 0

3 years ago

Mary is comparing fractions whose denominators are 6 and 8. which number is the least common multiple that she can use?

Nuetrik [128]

Answer:

Step-by-step explanation:

It says she need the least common number that can divide 6 and 8 which is 2

3 0

3 years ago

1-13×2+25-3+15-3 please help

Aneli [31]

I believe the answer is 9

7 0

3 years ago

Read 2 more answers

In the diagram, L= N and would be the Reason for Statement 4? Explain with Stem As WONOM AR

Kryger [21]

Answer:

Option (3)

Step-by-step explanation:

Statements Reasons

1). ∠L ≅ ∠N 1). Given

2). ∠LOM ≅ NMO 2). Given

3). MO ≅ MO 3). Reflexive property of congruence

4). ΔLMO ≅ ΔNOM 4). AAS postulate of congruence

Therefore, Option (3) will be the correct option.

4 0

3 years ago

Solve the equation. 4−13=2+9

Yakvenalex [24]

The answer is:

4-13=2+9

-9=11

x= -11/9

x= -1 2/9

3 0

4 years ago