1.

If the sides a, b, c of a ΔABC are in H.P., prove that sin2A2,sin2B2,sin2C2 are in H.P.

Answer»

If the sides a, b, c of a ΔABC are in H.P., prove that sin2A2,sin2B2,sin2C2 are in H.P.



Discussion

No Comment Found