document.write( "Question 764562: establish the identity. 1-(cos^(2)θ)/(1+sinθ)=sinθ \n" ); document.write( "
Algebra.Com's Answer #465509 by MathLover1(20850)\"\" \"About 
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\n" ); document.write( "\"1-%28cos%5E%282%29%28theta%29%29%2F%281%2Bsin%28theta%29%29=sin%28theta%29\"............\"cos%5E%282%29%28theta%29=1-sin%5E2%28theta%29\"\r
\n" ); document.write( "\n" ); document.write( "\"1-%281-sin%5E2%28theta%29%29%2F%281%2Bsin%28theta%29%29=sin%28theta%29\"\r
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\n" ); document.write( "\n" ); document.write( "\"1-%281-sin%28theta%29%29=sin%28theta%29\"\r
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\n" ); document.write( "\n" ); document.write( "\"1-1%2Bsin%28theta%29=sin%28theta%29\"\r
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\n" ); document.write( "\n" ); document.write( "\"sin%28theta%29=sin%28theta%29\"\r
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