Similar Questions
Explore conceptually related problems
Recommended Questions
- If p=sin20^@-cos20^@ then the value of cos40^@ in terms of p is
Text Solution
|
- (cos20^(@)-sin20^(@))/(cos20^(@)+sin20^(@))=tan25^(@)
Text Solution
|
- If p=sin20^(@)-cos20^(@) then the value of cos40^(@) in terms of p is
Text Solution
|
- If cos20-sin20=p, then cos40 is equal to
Text Solution
|
- sin2 0^(@)*cos4 0^(@)+cos2 0^(@)*sin4 0^(@)=sqrt(3)/2
Text Solution
|
- prove that (cos20-sin20)/(cos20+sin20)=tan25
Text Solution
|
- (cos30^(@)-sin20^(@))/(cos40^(@)+cos20^(@))=(4)/(sqrt(3))cos40^(@)cos8...
Text Solution
|
- if sin2 A = 2sin A cosA and sin 20^@ = K, then the value of cos 20^@ c...
Text Solution
|
- Prove that : (cos 20^0 - sin 20^0)/(cos 20^0 + sin 20^0) = tan 25^0
Text Solution
|