document.write( "Question 517822: what are the remaining five trigonometric func
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document.write( "tions of theta when sec theta = square root of 10, when tan > 0? \n" );
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Algebra.Com's Answer #344947 by stanbon(75887)![]() ![]() ![]() You can put this solution on YOUR website! what are the remaining five trigonometric functions \n" ); document.write( "of theta when sec theta = square root of 10, when tan > 0? \n" ); document.write( "---------------- \n" ); document.write( "If sec theta > 0, theta is in Quadrant I or IV \n" ); document.write( "----- \n" ); document.write( "If tan theta > 0, theta is in the Quadrant I or III \n" ); document.write( "--- \n" ); document.write( "So theta is in QI where x,y, and r are all positive.\r \n" ); document.write( "\n" ); document.write( "=============== \n" ); document.write( "So, sec(theta) = r/x means r = sqrt(10) and x = 1 \n" ); document.write( "Then y = sqrt[r^2-x^2] \n" ); document.write( "y = sqrt[10-1] = 3 \n" ); document.write( "======================= \n" ); document.write( "sin = y/r = 3/sqrt(10) \n" ); document.write( "cos = x/r = 1/sqrt(10) \n" ); document.write( "tan = y/x = 3/1 = 3 \n" ); document.write( "------------------------- \n" ); document.write( "csc = r/y = sqrt(10)/3 \n" ); document.write( "sec = r/x = sqrt(10) \n" ); document.write( "cot = x/y = 1/3 \n" ); document.write( "========================= \n" ); document.write( "Cheers, \n" ); document.write( "Stan H. \n" ); document.write( "==================== \n" ); document.write( " |