47 Find minimum value of sinA+sinB+sinC if A+B+C=

Open in App

Solution

Suggest Corrections

Similar questions

\frac{a^{2} sin (B - C)}{sin B + sin C} + \frac{b^{2} sin (C - A)}{sin C + sin A} + \frac{c^{2} sin (A - B)}{sin A + sin B}

A, B, C

△ A B C

(s i n A + s i n B) (s i n B + s i n C) (s i n C + s i n A)

A + B + C = π

(sin A + sin B + sin C) (- sin A + sin B + sin C) (sin A - sin B + sin C) (sin A + sin B - sin C) = 4 {sin}^{2} A {sin}^{2} B {sin}^{2} C

\frac{a^{2} sin (B - C)}{sin B + sin C} + \frac{b^{2} sin (C - A)}{sin C + sin A} + \frac{c^{2} sin (A - B)}{sin A + sin B} = 0

\frac{sin (B - C)}{cos B cos C} + \frac{sin (C - A)}{cos C cos A} + \frac{sin (A - B)}{cos A cos B}

Join BYJU'S Learning Program