Ask your own question, for FREE!
Mathematics 6 Online
OpenStudy (marmar10):

Help! Prove: 1-2sin^2 x/2sinxcosx = cot 2x

OpenStudy (marmar10):

\[\frac{ 1-2\sin ^{2} x}{ 2sinxcosx }= \cot 2x\]

OpenStudy (anonymous):

hi

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
13 hours ago 7 Replies 1 Medal
Arriyanalol: CONGRATS to me
15 hours 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
Arizona: does anyone know the percentage rate of 30,000 and 40,000
1 week ago 0 Replies 0 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!