[" 1) 4"],[" 19.The minimum value of the expression "sin alpha+sin beta+sin gamma" ,where "alpha,beta,gamma" are real numbers satisfying "],[alpha+beta+gamma=pi" is "],[[" 1) positive "," 2) zero "," 3) negative "," 4) "-3]]

The minimum value of the expression sinalpha+sin beta+sin gamma , where alpha, beta, gamma are real numbers satisfying alpha+beta+gamma=pi , is

The minimum vlaue of expresson sin alpha +sin beta + sin gamma where alpha, beta, gamma are positive real numbers

The minimum value of the expression sin alpha + sin beta+sin lambda , where alpha,beta,lambda are real numbers satisfying alpha + beta + lambda = pi is

Statement I The minimum value of the expression sinalpha+sinbeta+singamma where alpha, beta, gamma are real numbers such that alpha+beta+gamma=pi is negative. Statement II If alpha+beta+gamma=pi , then alpha, beta, gamma are the angles of a triangle.

If sin alpha+ sin beta+ sin gamma=3, then sin^3alpha+sin^3beta+sin^3 gamma=

alpha, beta, gamma are real number satisfying alpha+beta+gamma=pi . The minimum value of the given expression sin alpha+sin beta+sin gamma is

alpha, beta, gamma are real number satisfying alpha+beta+gamma=pi . The minimum value of the given expression sin alpha+sin beta+sin gamma is

alpha, beta, gamma are real number satisfying alpha+beta+gamma=pi . The minimum value of the given expression sin alpha+sin beta+sin gamma is