can u help with these 2 exercises?: 1) which are the solutions to the equation tanx=2cotx,in the interval -180<x<180?...2) Which is the value of arcsin1/2-arcsin(-1/2).. i will be glad if you could help me
Follow Math Help Forum on Facebook and Google+
Edit: I naturally put the answer in radians when it should have been degrees. You can fix that
We have: .
Using principal values: .
thanks for your help man
View Tag Cloud