document.write( "Question 1100163: cos(3t+135)=sqrt3/2 between 0 to 360
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Algebra.Com's Answer #714746 by josmiceli(19441) $\"\"$ $\"About$

You can put this solution on YOUR website!
The cos is given as positive, so that means
\n" ); document.write( "the angle $\"+3t+%2B+135+\"$ can be in the 1st
\n" ); document.write( "and 4th quadrants only.
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\n" ); document.write( " $\"+arc+cos%28++sqrt%283%29%2F2+%29+=+30+\"$ degrees
\n" ); document.write( " $\"+arc+cos%28++sqrt%283%29%2F2+%29+=+-30+\"$ degrees
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\n" ); document.write( " $\"+3t+%2B+135+=+30+\"$
\n" ); document.write( " $\"+3t+=+-105+\"$
\n" ); document.write( " $\"+t+=+-35+\"$
\n" ); document.write( "and
\n" ); document.write( " $\"+3t+%2B+135+=+-30+\"$
\n" ); document.write( " $\"+3t+=+-165+\"$
\n" ); document.write( " $\"+t+=+-55+\"$
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\n" ); document.write( "Get a 2nd opinion if needed
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