document.write( "Question 558497: how do you solve 3 cos(x)+4=5 cos(x)+5 on the interval 0\n" ); document.write( "

Algebra.Com's Answer #363090 by lwsshak3(11628) $\"\"$ $\"About$

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how do you solve 3 cos(x)+4=5 cos(x)+5 on the interval 0<360
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\n" ); document.write( " 3 cos(x)+4=5 cos(x)+5
\n" ); document.write( "2 cos (x)=-1
\n" ); document.write( "cos(x)=-1/2
\n" ); document.write( "x=240º and 300º (in quadrant III and IV where cos<0) \n" ); document.write( "

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