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Shtirlitz [24]
3 years ago
6

Tanx-cotx=0 solve in radians

Mathematics
1 answer:
Alex Ar [27]3 years ago
6 0
 <span>tan x + 1 / tan x = 2 

tan^2 x + 1 = 2 tan x 

tan^2 x - 2 tan x + 1 = 0 

( tan x - 1 )^2 = 0 

tan x = 1 

x = π/4 , 5π/4

</span>
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