Ask your own question, for FREE!
Mathematics 9 Online
OpenStudy (anonymous):

find tan2x, given that sinx=3/5 and x is in quad2

OpenStudy (dumbcow):

|dw:1398066952528:dw| then use double angle identity \[\tan 2x = \frac{ 2 \tan x}{1 - \tan^2 x}\]

OpenStudy (dumbcow):

oh sorry tan = -3/4 because in quadrant 2

Can't find your answer? Make a FREE account and ask your own questions, OR help others and earn volunteer hours!

Join our real-time social learning platform and learn together with your friends!
Latest Questions
Arriyanalol: i need help
2 days ago 7 Replies 1 Medal
Arriyanalol: CONGRATS to me
2 days ago 8 Replies 2 Medals
Legomaster346: What colleges are good that are near Arab Alabama?
1 week ago 5 Replies 0 Medals
Arriyanalol: i need help
1 week ago 6 Replies 2 Medals
Can't find your answer? Make a FREE account and ask your own questions, OR help others and earn volunteer hours!

Join our real-time social learning platform and learn together with your friends!