document.write( "Question 1080058: May I have someone else help me with this question. The last tutor only said \"Use your calculator.\"
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document.write( "Thank you\r
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document.write( "Make a table of ordered pairs using values of θ that are multiples of 45°.
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document.write( "r = 8 cos θ
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document.write( "0°=
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document.write( "45°=
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document.write( "90°=
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document.write( "135°=
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document.write( "180°=
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document.write( "225°=
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document.write( "270°=
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document.write( "315°= \n" );
document.write( "
Algebra.Com's Answer #694304 by rapture(86)![]() ![]() You can put this solution on YOUR website! All you have to do is replace θ with the given values.\r \n" ); document.write( " \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "I will do the first one only.\r \n" ); document.write( " \n" ); document.write( " \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "r = 8 cos θ\r \n" ); document.write( " \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "Let θ = 0°\r \n" ); document.write( " \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "r = 8 cos(0°)\r \n" ); document.write( " \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "You know that cos(0°) = 1. \r \n" ); document.write( " \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "r = 8(1)\r \n" ); document.write( " \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "r = 8\r \n" ); document.write( " \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "Did you follow? \r \n" ); document.write( " \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "Do the same for the other values.\r \n" ); document.write( " \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "If you do not know the cosine value for the other degrees given, plug each into a \r \n" ); document.write( " \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "scientific calculator or use the wolfram website or mathway.com to find the rest. \n" ); document.write( " |