Recommended Questions
- tan^(-1)(x+2)+tan^(-1)(x-2)=(pi)/(4);x>0
Text Solution
|
- Prove that:(tan(pi/4+x))/(tan(pi/4-x))=((1+tanx)/(1-tanx))^2
Text Solution
|
- (tan(pi/4+x))/(tan(pi/4-x))=((1+tanx)/(1-tanx))^2
Text Solution
|
- tan((pi)/(4)+(1)/(2)cos^(-1)x)+tan((pi)/(4)-(1)/(2)cos^(-1)x),x!=0 is ...
Text Solution
|
- Prove that: tan^(-1)x+tan^(-1)1/x={pi/2,ifx >0-pi/2,ifx<0
Text Solution
|
- Prove that (tan(pi/4+x))/(tan(pi/4-x))=((1+t a n x)/(1-t a n x))^2
Text Solution
|
- tan x+(tan((pi)/(4))+tan x)/(1-tan((pi)/(4))tan x)=2
Text Solution
|
- (tan((pi)/(4)+x))/(tan((pi)/(4)-x))=((1+tanx)/(1-tan x))^(2)
Text Solution
|
- (tan.((pi)/(4)+x))/(tan.((pi)/(4)-x)) =((1+tan x)/(1-tan x))^(2)
Text Solution
|