document.write( "Question 1004703: find all values of t in [0, 2 pi] such that absolute value sec t = 1.\r
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document.write( "I only found 0. \n" );
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Algebra.Com's Answer #621098 by Theo(13342)![]() ![]() You can put this solution on YOUR website! i found 3.\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "you can see them on the following graph that is displaying the absolute value of secant(x).\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "secant is equal to 1 / cosine.\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "if the cosine is 1, then the secant will be 1/1 = 1.\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "if the cosine is -1, then the secant will be 1/-1 = 1\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "if you graph cosine(x), you will see that cosine(x) is equal to 1 at x = 0 and 2pi, and cosine(x) is equal to -1 at x = pi.\r \n" ); document.write( "\n" ); document.write( "the graph is shown below:\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( " ![]() \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "if you graph the absolute value of cosine(x), you will see that the absolute value of cosine(x) is equal to 1 at x = 0, pi, and 2pi.\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( " ![]() \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "if you graph secant(x), you will see that the secant is 1 at x = 0 and 2pi, and it is equal to -1 at x = pi.\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( " ![]() \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "if you graph absolute value of secant(x), you will see that the absolute value of secant(x) is equal to 1 at x = 0, pi, and 2pi.\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( " ![]() |