Solving for x: PreCalc Question

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GreenPrint

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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

 
  • #2
Do you have any ideas at all? You need to make an attempt at a solution before we can help you.
 

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