document.write( "Question 1078747: 6 sec2 x − 6 = 0 \n" ); document.write( "

Algebra.Com's Answer #693126 by Boreal(15235) $\"\"$ $\"About$

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6(sec^2x -1)=0
\n" ); document.write( "sec^2 x-1=0
\n" ); document.write( "sec^2 x =1
\n" ); document.write( "sec x=1 and -1
\n" ); document.write( "1/cos x=1 and -1
\n" ); document.write( "cos x = 1 and -1
\n" ); document.write( "That occurs at 0 and pi \n" ); document.write( "

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