Question 1042988
How can i solve these trigonometric functions?


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1.  Solve for x&#8712;[0,2&#960;]:  {{{ sin(3x)=-1/sqrt(2) }}}

    {{{ sin(3x)}}} = {{{-1/sqrt(2)}}}  --->  3x = {{{5pi/4}}}  and/or  3x = {{{7pi/4}}}   --->   x = {{{3pi/12}}}   and/or  x = {{{7pi/12}}}



2.  Solve for x&#8712;[0,2&#960;]:  {{{ sin(2x)=-1/2 }}}

    {{{ sin(2x)}}} = {{{-1/2}}}  --->  2x = {{{7pi/6}}}  and/or  2x = {{{11pi/6}}}   --->   x = {{{7pi/12}}}   and/or  x = {{{11pi/12}}}
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