document.write( "Question 949537: The inequality sin x >(or equal to) cos x is true for all values of x in the interval\r
\n" ); document.write( "\n" ); document.write( "A. 0 < X < 90
\n" ); document.write( "B. 0 < X < 360
\n" ); document.write( "C. 45 < X < 225
\n" ); document.write( "D. 45 < X < 315
\n" ); document.write( "

Algebra.Com's Answer #579947 by stanbon(75887)\"\" \"About 
You can put this solution on YOUR website!
The inequality sin x >(or equal to) cos x is true for all values of x in the interval
\n" ); document.write( "Trace the points on the unit circle to determine the solution.
\n" ); document.write( "Remember x is the cos ; y is the sin
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\n" ); document.write( " A. 0 < X < 90
\n" ); document.write( "x goes from 1 to 0
\n" ); document.write( "y goes from 0 to 1
\n" ); document.write( "------
\n" ); document.write( " B. 0 < X < 360
\n" ); document.write( "x goes from 1 to 0 to -1 to 0 to 1
\n" ); document.write( "y goes from 0 to 1 to 0 to -1 to 0
\n" ); document.write( "----------------------------------
\n" ); document.write( " C. 45 < X < 225
\n" ); document.write( "x goes from sqrt(2)/2 to -(sqrt(2)/2)
\n" ); document.write( "y goes from sqrt(2)/2 to 1 to sqrt(2/3)
\n" ); document.write( "That looks like the answer
\n" ); document.write( "----------------------------
\n" ); document.write( "45 < X < 315
\n" ); document.write( "x goes from sqrt(2) to 0 to -1 to 0 to sqrt(2)2
\n" ); document.write( "y goes from sqrt(2)/2 to 1 to 0 to -1 to to -sqrt(2)/2
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\n" ); document.write( "Cheers,
\n" ); document.write( "Stan H.
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