document.write( "Question 516301: Find ALL solutions to the equation. tanθ=-1. PLEASE HELP ME. i REALLY need it!!!!!??!!!?
\n" ); document.write( "Find ALL solutions to the equation.
\n" ); document.write( "tanθ=-1.
\n" ); document.write( "Part I: Write an equation that expresses the value of θ in terms of an appropriate inverse trigonometric expression. \r
\n" ); document.write( "\n" ); document.write( "Part II: On the interval [0,2π], what values of θ satisfy your equation in Part I?\r
\n" ); document.write( "\n" ); document.write( "Part III: Write an expression for all solutions to the equation
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Algebra.Com's Answer #344542 by lwsshak3(11628)\"\" \"About 
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Find ALL solutions to the equation. tanθ=-1. PLEASE HELP ME. i REALLY need it!!!!!??!!!?
\n" ); document.write( "Find ALL solutions to the equation.
\n" ); document.write( "tanθ=-1.
\n" ); document.write( "Part I: Write an equation that expresses the value of θ in terms of an appropriate inverse trigonometric expression.
\n" ); document.write( "Part II: On the interval [0,2π], what values of θ satisfy your equation in Part I?
\n" ); document.write( "Part III: Write an expression for all solutions to the equation
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\n" ); document.write( "I don't have the symbol theta on my keyboard so I will use x in its place.
\n" ); document.write( "..
\n" ); document.write( "Tan x=-1
\n" ); document.write( "x=3π/4+πn (n=integer)
\n" ); document.write( "..
\n" ); document.write( "Parts I and II: arctan(-1)=-π/4
\n" ); document.write( "Part III: Domain of inverse tan is (-π/2,π/2), so only solution=-π/4
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