Ask your own question, for FREE!
Mathematics 7 Online
OpenStudy (shainabeans):

Verify 2cos2x/sin2x=cotx-tanx

sam (.sam.):

(2cos2x)/(sin2x)=cotx-tanx (2cos2x)/(sin2x) 2cot2x cot(x)-tan(x) QED

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!
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!