Ask your own question, for FREE!
Mathematics 42 Online
OpenStudy (anonymous):

Use algebra to verify the trig identity siny sin2y+cosy cos2y=cosy

OpenStudy (abb0t):

@dan815

OpenStudy (kainui):

Good question. Too many question marks though, can you narrow it down to only one question at a time though?

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: help me
26 minutes ago 12 Replies 4 Medals
gelphielvr: Why are atoms electrically neutral?
2 hours ago 3 Replies 2 Medals
mcglones29: You know when you met someone over some art and you just click and then you end u
6 hours ago 3 Replies 1 Medal
unknownnnnnn: If I died...... If I died, donu2019t search the quiet rooms for me Iu2019ve only stepped into the pause between breaths.
29 minutes ago 26 Replies 3 Medals
zanesafoodie: tips to animate as a beginner who Lowkey cant even draw a circle correctly
18 hours ago 31 Replies 2 Medals
maccinkylie: which one is better I'm making a song and I need peoples opinions
21 hours ago 6 Replies 0 Medals
zanesafoodie: This house is cold Just me, myself, and I This house is empty after u left the ca
21 hours ago 74 Replies 5 Medals
uknownprttyfacekayla: Made a poem its a whole story told so short ud83dude4fud83cudffd
7 hours ago 7 Replies 3 Medals
Trickjoker: How has Artificial Intelligence improved so much over the past couple of years? W
23 hours ago 3 Replies 2 Medals
foxey3: What type of questions would be asked at a National Army Guard interview?
1 day ago 4 Replies 5 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!