document.write( "Question 1029883: I have to find the exact trigonometric expression for: sec (30º) - cos(7π/4)=
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Algebra.Com's Answer #644803 by ikleyn(52824) $\"\"$ $\"About$

You can put this solution on YOUR website!
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\n" ); document.write( " I have to find the exact trigonometric expression for: sec (30^0) - cos(7π/4)=
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document.write( "sec(30°) =  =  =  = .\r\n" );
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document.write( " =  = .\r\n" );
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document.write( "sec (30°) - cos(7π/4) =  =  = .\r\n" );
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