Ask your own question, for FREE!
Mathematics 78 Online
OpenStudy (anonymous):

I need to prove identitie (sin(theta) + sin(3theta))\(cos(theta)+cos(3theta))=tan(2theta)

OpenStudy (anonymous):

eassyyy

OpenStudy (anonymous):

how

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
Axolotl: Please help its urgent
23 minutes ago 0 Replies 0 Medals
JustKOI: a poem just becauuuse...
2 hours ago 5 Replies 10 Medals
madz2345: random stuff from my sketchbook. rate them :0
59 minutes ago 34 Replies 11 Medals
Fredyy: Do you all im doing better!!!pls sub it helps alot!!! thx
1 hour ago 16 Replies 6 Medals
Tyrun: What y'all think of these lyrics. its sad rap
2 hours ago 10 Replies 2 Medals
lovelygirl13: i made a rick and morty collage
1 hour ago 24 Replies 9 Medals
DatBoiAYD: art
16 hours ago 14 Replies 6 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!