GreenPrint Messages 1,186 Reaction score 0 Thread starter Mar 9, 2010 #1 Homework Statement I'm unsure how to even start this problem Solve for x: Arctan( -4/5 ) + Arcos (2/SQRT(5) ) = Arctan(x) Homework Equations The Attempt at a Solution
Homework Statement I'm unsure how to even start this problem Solve for x: Arctan( -4/5 ) + Arcos (2/SQRT(5) ) = Arctan(x) Homework Equations The Attempt at a Solution
Mark44 Mentor Insights Author Messages 38,140 Reaction score 10,731 Mar 9, 2010 #2 Do you have any ideas at all? You need to make an attempt at a solution before we can help you.