sin (x) = -1
arcsin (-1) = x
x = -90
and multiples of 360
x =-90, 270,....
x =-90 + 360n where n is an integer
or in radians
-pi/2 + 2*pi *n where n is an integer
Select every number from -8 to -4 since
-8/-2=4 so we can’t go any bigger since it’s already at 4
Making k equivalent to -8
M = mass
So E = mc^2 is
Kinetic energy = mass * speed of light^2