Similar Questions
Explore conceptually related problems
Recommended Questions
- Prove that : (c-b)^2cos^2(A/2)+(c+b)^2sin ^2(A/2)=a^2
Text Solution
|
- cos^4A-sin^4A is equal to 2cos^2A+1 (b) 2cos^2A-1 (c) 2sin^2A-1 ...
Text Solution
|
- If u=a^2cos^2theta+b^2sin^2theta+a^2sin^2theta+b^2cos^2theta then the ...
Text Solution
|
- If A+B+C=2 pi, then prove that cos^(2)B+cos^(2)C-sin^(2)A=2cos A cos B...
Text Solution
|
- If A+B+C=180^0, prove that : cos^2(A/2) + cos^2(B/2) - cos^2(C/2) = 2c...
Text Solution
|
- यदि DeltaABC कि भुजाएँ a,b,c समान्तर श्रेणी में हो, तो सिद्ध कीजिए कि...
Text Solution
|
- किसी DeltaABC में , सिद्ध कीजिए कि (a-b)^2cos^2.(C)/(2)+(a+b)^2sin^2.(...
Text Solution
|
- In a Delta ABC ,if angle,A,B,C are in A.P then (a+c)/(sqrt(a^(2)-ac+c^...
Text Solution
|
- In Delta ABC, (a-b)^2cos^2""C/2+(a+b)^2sin^2""C/2=
Text Solution
|