Solve for well i am bad at the math tool, but its 0<=x<=2pi Cos2x = 1 - sinx What would be the best way to set this up?
Follow Math Help Forum on Facebook and Google+
Originally Posted by adam182 Solve for well i am bad at the math tool, but its 0<=x<=2pi Cos2x = 1 - sinx What would be the best way to set this up? Hi Adam. Use the identity that . Get: . So . Factor: . Can you finish it from here?
Yes, I got to x=30 which I converted to radians...so
Yes is a solution. There are several answers in that interval given . Note that is also an answer, as are , and . Do you see why?
View Tag Cloud