Question 885108
Find all solutions of the equation:
csc (theta/2) = sin (theta/2) 
b) Find the solutions in the interval [0,2pi)
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{{{csc(theta/2)=sin(theta/2)}}}
{{{1/sin(theta/2)=sin(theta/2)}}}
{{{sin^2(theta/2)=1}}}
{{{sin(theta/2)}}}=±1
{{{(theta/2)}}}=π/2, 3π/2
{{{theta}}}=π