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
VER TODAS LAS RESPUESTAS ( 89+ )
Otras preguntas
an organic compound with a ratio of one carbon atom to two hydrogen atoms to one oxygen atom is a(n)--------------------------------
The term vertebral refers to the
Think of the arrangement of an atom and how different elements behave when exposed to heat. How do fireworks operate? What is moving within the atom? In your re
5.346 - 2.289= 3.057 SHOW WORK!!!! WILL GIVE BRAINLIEST PLEASE
The triangle on the right is a scaled copy of the triangle on the left. Identify the scale factor. Express your answer in simplest form.
62.1 x 10 = I need help
discuss reasons that attract rural people to urban areas?
Is it normal to feel a pang that makes you feel like you don't know anything whenever you say something and someone corrects you or looks at you with a disappoi
7. Olivia purchases gifts for her mom and grandma for Mother's Day. The first is a pair of sunglasses for $16.35 and the second is a bracelet. Her total is $39.
A woman paid $28 per a dress. She bought 6 dresses. How much money did the woman spend on dresses?
