R = 1 + 2sin(x)
How to prove that there is a line of symmetry? Watch
- Thread Starter
- 25-02-2016 20:06
- 25-02-2016 21:32
Use the fact that sin x = sin (180 -x)?
- 25-02-2016 23:29
if f(2x-theta)=f(theta) for any value of theta, then the graph r=f(theta) is said to be symmetrical about x=theta