Question 1183232



{{{sin(x)=-0.86 }}}

{{{x=sin^-1(-0.86)}}}

{{{x=-1.0353}}}...(result in radians)

in general:

{{{x=-1.0353+2pi*n}}}
{{{x=pi -1.0353+2pi*n }}}

if {{{n=0}}}

{{{x=-1.0353}}}
{{{x=2.1063}}}

then
{{{A =-1.0353}}}
{{{B=2.1063}}}