## anonymous one year ago How does this = 7/ 2 This is pertaining Polar Equations of Conics(Focus at the Pole, Eccentricity e) $$r_1 = \frac{14}{7-3 \sin(\frac{\pi}{2})} = 7/2$$

1. anonymous

sin(pi/2) = 1

2. anonymous

does that help?

3. anonymous

That is what I thought. Just was making sure. Thank you. :-D

4. anonymous

14/(7-3)

5. anonymous

14/4

6. anonymous

=7/2

7. anonymous

no problem