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 ( 74+ )
Otras preguntas
Andy Runs 436.8 meters in 62.08 seconds. If Andy runs at a constant speed,how far does he run in 1 second round your answer to the nearest tenth
I dont get it i need help
Which type of sedimentary rock is formed from fragments of minerals or rocks? A. Caustic B. Clastic C. Intrusive D. Organic
Which expression is equivalent to 20 + 64
why was the new england colonies settle
Blair is making a granola recipe that calls for 2 and 2/3 cups of oats and 1 and 1/3 cups of cranberries. Blair mixes the oats and cranberries together. Each se
How does the setting of the Great Depression affect the characters' actions in "No Gumption"? A.)It makes Russell want to be president B.)It makes Russell ha
It can be said that ____ laid the foundation for the industrial revolution.
ln(y+1)-lny=1+3lnx . Express y in terms of x, in a form not involving logarithms. (4 marks, Maths CIE A level)
Match each mode of transmission with an effective method of blocking it. A. Sexual contact Hand washing B. Direct contact Practicing abstinence C. Animal vect