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April 18, 2015

April 18, 2015

Posted by **Momo** on Saturday, December 5, 2009 at 9:17pm.

-pi < x < 4pi

(the "<" signs are less than or equal to)

i got the following answers: -pi/6, 7pi/6, 11pi/6, -5pi/6, and 23pi/6

are there any more answers?

thank you!

- Math -
**Reiny**, Saturday, December 5, 2009 at 9:40pmYou missed one angle.

7pi/6 + 2pi = 19pi/6

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