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January 25, 2015

January 25, 2015

Posted by **Hayli** on Thursday, November 4, 2010 at 8:56pm.

(a) sin2t+sint=0

(b)cost-sin2t=0

- Pre CAL!! Please HELP -
**bobpursley**, Thursday, November 4, 2010 at 9:05pmchange the double angles to single angles.

sin2t+sint=0

2sint*cost+sint=0

sint(2cost+1)=0

and solve.

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