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PreCalculs Question

  • Thread starter GreenPrint
  • Start date
  • #1
1,196
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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

 

Answers and Replies

  • #2
33,181
4,860
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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