billymoore billymoore
  • 04-03-2017
  • Mathematics
contestada

prove sin(3pi-x)=sin x

Respuesta :

keisurin
keisurin keisurin
  • 04-03-2017
sin(3pi-x)=sinx
divide by sin
3pi-x=x
2x=3pi
x = 3/2 pi

Sub x into equation:
sin(3pi-(3/2)pi)=sin(3/2pi)
3pi-(3/2)pi=3/2pi
3pi=(3/2)pi+(3/2)pi
3pi=3pi
Answer Link

Otras preguntas

A washer and a dryer cost $942 combined. The washer costs $42 more than the dryer. What is the cost of the dryer?
what's the answer for 41
What's 9 percent as a decimal
A student has some​ $1 and​ $5 bills in his wallet. he has a total of 1919 bills that are worth ​$5959. how many of each type of bill does he​ hav
Where do plants get the energy to make organic molecules? where do plants get the energy to make organic molecules? minerals glucose vitamins light water?
The selling price for a classic car is $14000, which is $2500 less than three times its original price. What was the original price of the car?
In a random sample of 2424 ​people, the mean commute time to work was 30.730.7 minutes and the standard deviation was 7.17.1 minutes. assume the population is n
A bakery uses 48 pounds of flour each day. It is open for business 28 days each month. How many pounds of flour does the bakery use each month? A.1,500 pounds ,
What actions by the mexican government increased tensions between it and american colonists living in texas?
Find y when x=9 if y varies directly as the square of x, and y=100 when x=5.