Similar Questions
Explore conceptually related problems
Recommended Questions
- If tan^(2)x + 2 tan x . tan 2 y = tan^(2) y + 2tan y. tan 2 x ,"then t...
Text Solution
|
- Prove that cos ^ (- 1) ((cos x + cos y) / (1 + cos x cos y)) = 2tan ^ ...
Text Solution
|
- If (tanx)/2=(tany)/3=(tanz)/5,x+y+z=pi and tan^2x+tan^2y+tan^2z=(38)/K...
Text Solution
|
- (sec x sec y + tan x tan y) ^ (2) - (sec x tan y + tan x sec y) ^ (2) ...
Text Solution
|
- If tan^(-1)((x^2-y^2)/(x^2+y^2))=a , prove that (dy)/(dx)=x/y((1-tana)...
Text Solution
|
- If x,y,z are variables and 3tan x+4tany+5tanz=20, then the minimum ...
Text Solution
|
- if (x)/(2)=(cosA)/(cosB) then prove that (x tan A+y tan B)/(x+y)=tan...
Text Solution
|
- If x = tan""(y)/(2) - log[((1 + tan""(y)/(2))^(2))/(tan""(y)/(2))], "t...
Text Solution
|
- cos ^(-1) ""((cos x + cos y)/(1+cos x cos y))= 2 tan ^(-1) (tan ...
Text Solution
|