billymoore billymoore

04-03-2017
Mathematics

contestada

prove sin(3pi-x)=sin x

Respuesta :

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

Many Middle Eastern countries depend on oil as their main source of income. This is a problem because __________.

What is the velocity of a bus that travels 305 km in 5 hours

A section of a boardwalk is made using 15boards. Each board is 9/1/4 inches wide. The total width of the section is 144 inches. The spacing between each board i

Which human-induced event would cause a decrease in the population of another species? a. Salmon are eaten by the bears who are hunted. b. The polar bear popu

Did Columbus reflect the values of the late 15th century Europe?

Describe a hominid???????

an apple orchard sells apples in bags of 10. the orchard sold a total of 2,430 apples one day. how many bags of apples was this

if Robert buys a candy bar for 78 cents, how much change does he get back from a one-dollar bill?*

In which one of the following sentences would the word cheerful correctly complete the statement? A. Carolyn talked _______ about her experience. B. Jonathan p

Which word best completes the sentence? That car runs quite __________ for us. a. good b. well