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 ( 25+ )
Otras preguntas
jessica runs 8 feet per second, debbie runs 637 ft in 49 secs, katie runs 1 mile in 511 secs and tony runs 550 ft in 1 min. Who runs the fastest?
What can you say about the sum of consecutive odd numbers starting with 1? that is, evaluate 1, 1c3, 1c3c5, 1c3c5c7, and so on, and formulate a conjecture?
What are the three types of eating disorders discussed in your reading materials? a. anorexia, bulimia, binge-eating b. anorexia, binge-eating, starvation c. an
Please help me with this!!!!!
Select the correct answer from the drop-down menu.
The man pictured here was assassinated by a group of extreme serbian nationalists on june 28, 1914, an event that acted as a trigger to the fighting in world wa
According to theorizing by bandura and colleagues, the disengagement of moral standards allows people to: a.engage in immoral behaviors when it is to their a
The 52 cards in a shuffled deck are dealt equally among four players, call them a, b, c, and d. if a and b have exactly 7 spades, what is the probability that c
Two buses leave seattle at the same time and travel in opposite directions. one bus averages 55 mi/h and the other bus averages 45 mi/h. when will they be 400 m
For my psych 101 class I have to write an introduction paper and one of the topics to touch on "about me". I need help coming up with character traits or just a
