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If sin(2x) = cos(x + 30"), what is the value of x? 20° 30° 500 1100

If sin(2x) = cos(x + 30"), what is the value of x? 20° 30° 500 1100
asked 92.7k views
10 votes
If sin(2x) = cos(x + 30"), what is the value of x?
20°
30°
500
1100

asked
User Jordan Sitkin
by
8.9k points

2 Answers

3 votes

Answer:

2x=(x+30)

2x+x=30

3x=30

x=30÷3

x=10

answered
User Calsal
by
8.6k points
4 votes

Answer:

is 30

Explanation:

2x=x+30

substract x

x=30

answered
User Evgeniy Mishustin
by
8.6k points
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