document.write( "Question 38933: solve the equation 2 sec x-5= 0 for 0 less than or equal to x less than 2 pi. give answers to the nearest hundreth of a radian. \n" ); document.write( "
Algebra.Com's Answer #24381 by fractalier(6550)\"\" \"About 
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\n" ); document.write( "2 sec x - 5 = 0
\n" ); document.write( "2 sec x = 5
\n" ); document.write( "sec x = 5/2
\n" ); document.write( "therefore cos x = .4
\n" ); document.write( "and
\n" ); document.write( "x = cos(-1) .4
\n" ); document.write( "x = 1.16 radians
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