Recommended Questions
- Value of 2sin^2 a + 2sin^2 b + (2sina) (2sinb) cos(a + b) is-
Text Solution
|
- Prove that (1 + sin A) / (cos A) + (cos B) / (1-sin B) = (2sin A-2sin ...
Text Solution
|
- Show that (1+sinA)/(cosA)+(cosB)/(1-sinB)=(2sinA-2sinB)/(sin(A-B)+cosA...
Text Solution
|
- In A B C , the median A D divides /B A C such that /B A D :/C A D=2:1...
Text Solution
|
- In any triangle A B C ,sin^2A-sin^2B+sin^2C is always equal to (A) 2s...
Text Solution
|
- (2sin (AC) cos C-sin (A-2C)) / (2sin (BC) cos C-sin (B-2C)) = (sin A) ...
Text Solution
|
- (2sin (AC) cos C-sin (A-2C)) / (2sin (BC) cos C-sin (B-2C)) = (sin A) ...
Text Solution
|
- If (cos A)/(3)=(cos B)/(4)=(1)/(5)-(pi)/(2)<A<0-(pi)/(2)<b<0 then valu...
Text Solution
|
- Value of 2sin^(2)a+2sin^(2)b+(2sin a)(2sin b)cos(a+b) is-
Text Solution
|