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

All of the following are cited by historians as causes of World War I EXCEPT: A. the breakdown of the balance of power in Europe B. the arms race C. the control

Trent made 11 free throws out of 15 attempts during the basketball game.What was his free-throw average expressed as a decimal?

Calculate the height of a 5 foot 10 inch man in m, mm, and cm.

Simplify this expression 7b + 4 (-b + 3)

The three types of seismic waves produced by an earthquake are primary, secondary, and a. surface. b. elastic. c. sedimentary. d. atmospheric.

" everybody cries, a union is absolutely necessary , but when they come to manner and form of the union [ they ] are perfectly distracted " Which failed plan

Marco has a jug with 37 ounces of juice. He wants to use some small cups to pass out samples of the juice. Each cup can hold 2 ounces of juice. How many cups ca

in which form of government could all citizens participate directly in the government?

Among the legislative acts passed during Franklin Roosevelt’s first term as president, which one gave relief to artists, actors, and writers? a. Works Progress

0.0125 in a fraction in simplest form