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 is the measure of m give your answer in the simplest form

what was the most common means for colonists to acquire native american slaves?

Which is a step when multiplying or dividing numbers written in scientific notation? A. Add or subtract the exponents as needed B. Express the numbers in standa

(5x 2 −9x+11)−(−2x 2 +3x−2=

Culture is the sum of the___and___ that a group of people share. A. Location;resources B. Beliefs;behaviors C. Museums;opera D. Clothing;food help me pls

Which best describes the function represented by the table? O direct variation; k = 2/5 O direct variation; k = 5/2 O inverse variation; k = 10 O direct variati

Please help! What is the length of x? What is the length of EF?

why do my armpits smell so bad even with deodorant

A picture frame has a perimeter of 100 cm. It’s width is 4 cm less than twice its length. What is the width of the picture frame? 18 cm 32 cm 48 cm 50 cm

What's 2+2 I really need this answer plz help ASAP