document.write( "Question 677298: Find two solutions of the equation. Give your answers in degrees (0° ≤ θ < 360°) and radians (0 ≤ θ < 2π). Do not use a calculator. (Do not enter your answers with degree symbols.)
\n" ); document.write( "(a) sin(θ) = 1/2 (b) sin(θ) = -1/2 \n" ); document.write( "

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Find two solutions of the equation. Give your answers in degrees (0° ≤ θ < 360°) and radians (0 ≤ θ < 2π). Do not use a calculator. (Do not enter your answers with degree symbols.)
\n" ); document.write( "(a) sin(θ) = 1/2
\n" ); document.write( "θ=30 and 150 (in quadrants I and II where sin>0)
\n" ); document.write( "θ=π/6 and 5π/6\r
\n" ); document.write( "\n" ); document.write( "(b) sin(θ) = -1/2
\n" ); document.write( "θ=210 and 330 (in quadrants III and IV where sin<0)
\n" ); document.write( "θ=7π/6 and 11π/6 \n" ); document.write( "

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