document.write( "Question 1208214: if dy/dx = sec(x) , dt/dx = tan(x) - 3, then ,(d ^2 y)/(dt ^2) =... when(x = 0 \n" ); document.write( "

Algebra.Com's Answer #846495 by mccravyedwin(407) $\"\"$ $\"About$

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document.write( "Substitute x = 0\r\n" );
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document.write( "sec(0) = 1, tan(0) = 0\r\n" );
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document.write( ", substitute x=0, get -3,\r\n" );
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document.write( "So  when x=0\r\n" );
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document.write( "Edwin

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