Posted by Anonymous on Tuesday, August 9, 2011 at 11:03pm.
Find sin(2theta) if tan of theta = 7/24, pi < theta < 3pi/2 ?

trig  Reiny, Tuesday, August 9, 2011 at 11:20pm
If tanØ = 7/24 and Ø is in III
then sinØ = 7/25 and cosØ = 24/25
sin (2Ø) = 2sinØcosØ
= 2(7/25)(24/25) = 336/625