document.write( "Question 373949: Can you please help me. \r
\n" ); document.write( "\n" ); document.write( "Solve 1+2sinθ= cscθ for θ in an interval ( 0º less than or equal to θ less than or equal to 360º)\r
\n" ); document.write( "\n" ); document.write( "Thank you very much!
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Algebra.Com's Answer #266163 by Fombitz(32388)\"\" \"About 
You can put this solution on YOUR website!
\"1%2B2sin%28theta%29=1%2Fsin%28theta%29\"
\n" ); document.write( "\"sin%28theta%29%2B2%28sin%28theta%29%29%5E2=1\"
\n" ); document.write( "Let \"u=sin%28theta%29\"
\n" ); document.write( "\"2u%5E2%2Bu-1=0\"
\n" ); document.write( "\"%282u-1%29%28u%2B1%29=0\"
\n" ); document.write( "Two solutions:
\n" ); document.write( "\"2u-1=0\"
\n" ); document.write( "\"2u=1\"
\n" ); document.write( "\"u=1%2F2\"
\n" ); document.write( "\"sin%28theta%29=1%2F2\"
\n" ); document.write( "\"highlight%28theta=30%29\"º and \"highlight%28theta=150%29\"º
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\n" ); document.write( ".
\n" ); document.write( "\"u%2B1=0\"
\n" ); document.write( "\"u=-1\"
\n" ); document.write( "\"sin%28theta%29=-1\"
\n" ); document.write( "\"highlight%28theta=270%29\"º
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