- #1
utkarshakash
Gold Member
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- 13
Homework Statement
Is this equation correct for permissible values of x
[itex]tan^{-1}|tan x| = |x|[/itex]
Homework Equations
The Attempt at a Solution
I assume LHS to be θ.
Then tanθ=|tanx|
The original equation becomes
[itex]tan^{-1}tan \theta = |x|[/itex]