Recommended Questions
- Prove that : cos Acos(60-A)cos(60+A)=1/4cos3A
Text Solution
|
- (ii) Prove cos x cos (60 -x) cos(60+x) = 1/4 cos 3x
Text Solution
|
- Prove that: cos Acos(60^0-A)cos(60^0+A)=1/4cos3A
Text Solution
|
- Prove that : cos Acos(60-A)cos(60+A)=1/4cos3A
Text Solution
|
- Maximum value of |costhetacos(60^0-theta)cos(60^0+theta) for all valu...
Text Solution
|
- Prove that: (cos(60^(@)-A)+sin(30^(@)-A))/(cos(30^(@)-A)-sin(60^(@)-A)...
Text Solution
|
- Prove that: cosA. Cos(60^(@)+A)cos(60^(2)-A)=1/4 cos3A
Text Solution
|
- निम्नलिखित को सिद्ध कीजिए : (sin 60^(@) + cos 30^(@))/(sin 30^(@) ...
Text Solution
|
- सिद्ध कीजिए कि cos A * cos (60^(@)+A) cos (60^(@) - A) = 1/4 cos ...
Text Solution
|