document.write( "Question 797485: assume that a is an angle in standard position whose terminal side contains the point (-2, 2 square root of 3) find the exact values of the functions \n" ); document.write( "

Algebra.Com's Answer #481861 by lwsshak3(11628) $\"\"$ $\"About$

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assume that a is an angle in standard position whose terminal side contains the point (-2, 2 square root of 3) find the exact values of the functions
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\n" ); document.write( "Reference angle is in quadrant II where cos<0 and sin>0
\n" ); document.write( "Hypotenuse of reference right triangle=√((-2)^2+(2√3)^2)=√(4+12)=√16=4
\n" ); document.write( "sin(a)=2√3/4=√3/2
\n" ); document.write( "cos(a)=-2/4=-1/2
\n" ); document.write( "tan(a)=sin/cos=(√3/2)/(-1/2)=-√3
\n" ); document.write( "csc(a)=2/√3=2√3/3
\n" ); document.write( "sec(a)=-2
\n" ); document.write( "cot(a)=-1/√3=-√3/3 \n" ); document.write( "

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