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

What makes public works into architecture?

If someone throws a 3 gram fry accelerating at 5 meter/second2, what is the fry’s force?

Ronald makes his own chicken broth. He uses the tool shown below to separate the broth from the fat. Why does this tool work to separate the mixture? The bro

Simplify using the order of operations3^3 – 15 • 5

How have US presidents contributed to Thanksgiving Traditions over time

Scientists determined that Antárticas average winter temperature was -34.44 degrees Celsius. The difference between this temperature and antárticas highest reco

Can someone help me answer this question? “Describe the ways in which earths “spheres” overlap each other”

fill in the blanks please

Your aunt is 37 years old. This is 7 less than 4 times your brother's age. Write and solve an equation to find your brother's age A. I'm confused on what the e

Please help me with this word problem!!! Carlita plans to establish a second restaurant, open five days a week, 50 weeks a year. Here are her costs: • Rent: $7