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What is the value of tan(π−x)tan(π−x) ?

 May 30, 2018
 #1
avatar+99604 
+2

tan (pi - x)

And

tan x  = (2/5)

 

So

 

tan (pi - x) =  tan (pi) - tan x                   0  - (2/5)                -(2/5)

                     ______________ =       ___________  =       ____   =     -2/5

                     1 + tan (pi)*tan x              1 + 0 * (2/5)               1

 

 

 

cool cool cool

 May 30, 2018

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