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 ( 63+ )
Otras preguntas
What would be the best topic sentence for the following paragraph?" At the end of the half it was clear why The Cowboys were the heavy favorite with The Eagles
Mr. Layton needs to buy some oil for his central heating. He can put up to 2500 litres of oil in his oil tank. There are already 750 litres of oil in the tank.
performance task number 2.answer it correctly and I will mark brainliest.:)
2. One advantage of buying a used car is __________. A. a more extensive warranty B. better fuel economy C. lower insurance rates
Find x. Simplify completely. X 9 25 x = [?]
jeremy drove to work with the average speed of 42 miles per hour. if he had driven with the speed of 48 mph, he would have arrived 10 minutes earlier. how far i
Find the HCF of: 3x and 6x.
true or false,the diagonal of a rectangle is longer than any of its sides. I want the answer with explanation If u don't I will report
The importance of the construction of the Berlin Wall for relations between the USA and the Soviet Union in the years 1961-1963 (8 marks)
Find the value of "x" Wrong answer will be reported and explain please
