Recommended Questions
- sin(A+B)=1/sqrt(2) cos(A-B)=sqrt3|2
Text Solution
|
- If sqrt(2)cos A=cos B+cos^3B ,a n dsqrt(2)sinA=sinB-sin^3Bt h e nsin(A...
Text Solution
|
- If sinA/sinB=sqrt3/2 and cosA/cosB=sqrt5/2 then tanA+tanb is equal to
Text Solution
|
- let a and b be real numbers such that sina+sinb=1/sqrt2 and cos+cosb=s...
Text Solution
|
- In Delta ABC, if sin A+sin B+sin B+sin C=1+sqrt(2) and cos A+cos B+cos...
Text Solution
|
- If 0<A<B<pi,sin A+sin B=sqrt((3)/(2)) and cos A+cos B=(1)/(sqrt(2)) th...
Text Solution
|
- If 0<A<B<pi,sin A+sin B=sqrt((3)/(2)) and cos A+cos B=(1)/(sqrt(2)) th...
Text Solution
|
- sin ^ (- 1) a-cos ^ (- 1) b = sin ^ (- 1) (ab-sqrt (1-a ^ (2)) sqrt (1...
Text Solution
|
- If sin(A+B)=cos(A-B)=(sqrt3)/(2), then cot2A=.
Text Solution
|