Question

Sin(x/2)=0,5 ришить бистпро

Answer 1

$sin( frac{x}{2} ) = 0.5 \ sin( frac{x}{2} ) = frac{1}{2} \ frac{x}{2} = ( - 1)^{n} arcsin( frac{1}{2} ) + pi n \ x = ( - 1)^{n} frac{2pi}{6} + 2pi n \ x = ( - 1)^{n} frac{pi}{3} + 2pi n, : n in Z$