Recommended Questions
- Cos A Cos B + Sin A Sin B
Text Solution
|
- Prove that formula cos(A-B)=cos A*cos B+sin A*sin Bwith the help of th...
Text Solution
|
- If sin A+ cosB=a and sin B+cos A=b , then sin(A+B) is equal to
Text Solution
|
- ((cos A + cos B) / (sin A-sin B)) ^ (20115) + ((sin A + sin B) / (cos ...
Text Solution
|
- Prove by vector method that sin(A-B)=sin A cos B-cos A sin B and sin(A...
Text Solution
|
- If sin (A-B)=sin A cos B-cos A sin B and cos (A - B) = cos A cos B + s...
Text Solution
|
- Prove that (sin(B+A)+cos(B-A))/(sin(B-A)+cos(B+A))=(cos A+sin A)/(cos ...
Text Solution
|
- Prove that (sin A+sin B)/(cos A+cos B)+(cos A-cos B)/(sin A-sin B)=0
Text Solution
|
- सिद्ध कीजिए (sin A-sin B)/(cos A+cos B)+(cos A-cos B)/(sin A+sin B)=0
Text Solution
|