- #1

You should upgrade or use an alternative browser.

- Thread starter jinksys
- Start date

- #1

- #2

- 123

- 0

I see what's going on. If you add the r_hat vectors you end up with 2(z/r)z_hat. z/r=cos(theta). So we end up with 2cos(theta)z_hat.

- #3

- 28

- 0

that looks so hard. are you supposed to figure out that formula all by yourself

- #4

- 123

- 0

that looks so hard. are you supposed to figure out that formula all by yourself

No, the formula is given to you in a general form.

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