Recommended Questions
- Show that: tan(A+B).tan(A-B)=(sin^(2)A-sin^(2)B)/(cos^(2)A-sin^(2)B).
Text Solution
|
- (sin A + sin B) / (cos A + cos B) = tan ((A + B) / (2))
Text Solution
|
- If tantheta=a/b , show that (asintheta-bcostheta)/(asintheta+bcostheta...
Text Solution
|
- If sinA/sinB=sqrt3/2 and cosA/cosB=sqrt5/2 then tanA+tanb is equal to
Text Solution
|
- If tan x=(a)/(b) then show that (a sin x-b cos x)/(a sin x+b cos x)=(a...
Text Solution
|
- If (sin A)/(sin B)=(sqrt(3))/(2) and (cos A)/(cos B)=(sqrt(5))/(2) the...
Text Solution
|
- (sin ^ (2) A-sin ^ (2) B) / (sin A cos A-sin B cos B) = tan (A + B)
Text Solution
|
- If sin A=a cos B and cos A=b sin B then (a^(2)-1)tan^(2)A+(1-b^(2))tan...
Text Solution
|
- Prove that :(tan(A+B))/("cot"(A-B))=(sin^2A-sin^2B)/(cos^2A-sin^2B)
Text Solution
|