Home
Class 11
MATHS
sqrt(0)*int bc cos^(2)(A)/(2)+ca cos^(2)...

sqrt(0)*int bc cos^(2)(A)/(2)+ca cos^(2)(B)/(2)+ab cos^(2)(C)/(2)=s^(2)

Promotional Banner

Similar Questions

Explore conceptually related problems

Prove that bc cos^(2).(A)/(2) + ca cos^(2).(B)/(2) + ab cos^(2).(C)/(2) = s^(2)

Prove that bc cos^(2).(A)/(2) + ca cos^(2).(B)/(2) + ab cos^(2).(C)/(2) = s^(2)

Prove that bc cos^(2).(A)/(2) + ca cos^(2).(B)/(2) + ab cos^(2).(C)/(2) = s^(2)

Prove that bc cos^(2).(A)/(2) + ca cos^(2).(B)/(2) + ab cos^(2).(C)/(2) = s^(2)

Prove that bc cos^(2).(A)/(2) + ca cos^(2).(B)/(2) + ab cos^(2).(C)/(2) = s^(2)

In a triangle ABC,bc cos^(2)(A)/(2)+ca cos^(2)(B)/(2)+ab cos^(2)(C)/(2)=

In a ABC, prove the following : 4(bos^(2)(A)/(2)+ca(cos^(2)B)/(2)+ab(cos^(2)C)/(2))=(a+b+c)^(2)

In any DeltaABC , prove that 4(bc cos^(2)""A/2+ca cos^(2)""B/2+ab cos^(2)""C/2)=(a+b+c)^(2)

4 (bc * cos ^ (2) ((A) / (2)) + cos ^ (2) ((B) / (2)) + ab * cos ^ (2) ((C) / (2)) ) = (a + b + c) ^ (2)

Delta ABC, (bc) / (a) cos ^ (2) ((A) / (2)) + (ca) / (b) cos ^ (2) ((B) / (2)) + (ab) / (c) cos ^ (2) ((C) / (2)) =