Question 1043138
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hi, i have to solve this problem
2sen(x) - √2 = 0
what is the procees for this kind of problems
thanks 
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<pre>
{{{2sin(x) - sqrt(2)}}} = {{{0}}}  --->

{{{2sin(x)}}} = {{{sqrt(2)}}},

sin(x) = {{{sqrt(2)/2}}}  --->

x = {{{pi/4}}}  and/or  x = {{{3pi/4}}}.

In other words,  x = 45°  and/or  x = 135°.
</pre>