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 ( 82+ )
Otras preguntas
4/9+5/9+8/9 Plisss donkk kk
1. Read the following lines from "Tonight I Can Write." Write, for example, The night is starry and the stars are blue and shiver in the distance. The night win
Solve for x in the triangle. Round your answer to the nearest tenth.
We know that the Earth is rotating on its axis. Why can we not feel it moving? A. because it isn't really rotating at all B. because of the gravitational pull o
4. Calculate: The acceleration of any object due to Earth's gravity is -9.81 m/s?. For every second an object falls, its velocity changes by 9.81 meters per sec
Offenders report to jail only during weekends or other designated times O work release O probation O rehab O weekend sentencing
What does slightly different mean?
Which of the following is a shrub ? (a) Tomato (b) Mint (c) Coconut (d) Lemon
Which conditional statement has the same truth value as this statement? "The sun of two odd numbers is even" - if two numbers are multiplied, then their produc
determine the area of a triangle ABC with AC=5cm and height DB=30mm