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A linear trigonometric equation involving tanx has one solution of 3π/4. Which other possible value for x is a solution? 

 

a) 5π/4

b) -3π/4 

c) π/4

d) 7π/4 

 

Please be fast though, short on time. 

 Dec 13, 2017
 #1
avatar+98196 
+2

The other possible solution   is   

 

3pi/4 +  pi   = 

 

3pi/ 4  +  4pi/4  =

 

7pi/4 

 

 

cool cool cool

 Dec 13, 2017

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