document.write( "Question 852880: Find the value of the six trigonometric functions for an angle 0 in standard position if point P(-5,5sqrt(3))is on its terminal side.\r
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document.write( "I need help with this please! Thanks!\r
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Algebra.Com's Answer #513817 by stanbon(75887)![]() ![]() ![]() You can put this solution on YOUR website! Find the value of the six trigonometric functions for an angle 0 in standard position if point P(-5,5sqrt(3))is on its terminal side. \n" ); document.write( "------- \n" ); document.write( "Plot the point. \n" ); document.write( "Notice it in QII. \n" ); document.write( "----------------------- \n" ); document.write( "You have x = -5 and y = 5sqrt(3) \n" ); document.write( "So, r = sqrt[5^2 + (5sqrt(3))^2] \n" ); document.write( "r = sqrt[25 + 75] = 10 \n" ); document.write( "--------------- \n" ); document.write( "sin = y/r = 5sqrt(3)/10 = (1/2)sqrt(3) \n" ); document.write( "cos = x/r = -5/10 = -1/2 \n" ); document.write( "tan = y/x = 5sqrt(3)/-5 = -sqrt(3) \n" ); document.write( "----- \n" ); document.write( "csc = r/y = 2/sqrt(3) \n" ); document.write( "sec = r/x = -2 \n" ); document.write( "cot = x/y = -1/sqrt(3) \n" ); document.write( "============================== \n" ); document.write( "cheers, \n" ); document.write( "Stan H. \n" ); document.write( "=========================== \n" ); document.write( " |