document.write( "Question 1012533: evaluate : tan360* +4sin180* +5cos^2 180* \r
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document.write( "find the five remaining trigonometic Exact function values for angle theta, given that sec(theta)= -4 and sin(theta)>0 . \n" );
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Algebra.Com's Answer #628507 by Alan3354(69443) You can put this solution on YOUR website! evaluate : tan360* +4sin180* +5cos^2 180* \n" ); document.write( "= 0 + 4*0 + 5*(-1)^2 \n" ); document.write( "= 5 \n" ); document.write( "================\r \n" ); document.write( "\n" ); document.write( "find the five remaining trigonometric Exact function values for angle theta, given that sec(theta)= -4 and sin(theta)>0 \n" ); document.write( "sec negative and sin positive --> Q2 \n" ); document.write( "----- \n" ); document.write( "cos = 1/sec = -1/4 \n" ); document.write( "sin = sqrt(1 - cos^2) = sqrt(15)/4 \n" ); document.write( "csc = 4/sqrt(15) = 4sqrt(15)/15 \n" ); document.write( "tan = sin/cos = -sqrt(15) \n" ); document.write( "cot = 1/tan = -sqrt(15)/15\r \n" ); document.write( "\n" ); document.write( " \n" ); document.write( " |