document.write( "Question 1101963: sin(θ+α)=cosθ how???????????????????????????? \n" ); document.write( "
Algebra.Com's Answer #716613 by Edwin McCravy(20060)\"\" \"About 
You can put this solution on YOUR website!
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document.write( "If \"alpha\"\"%22%22=%22%22\"\"pi%2F2\" then \r\n" );
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document.write( "\"sin%28theta%2Balpha%29\"\"%22%22=%22%22\"\"sin%28theta%2Bpi%2F2%29\"\"%22%22=%22%22\"\"sin%28theta%29cos%28pi%2F2%29%2Bcos%28theta%29sin%28pi%2F2%29\"\"%22%22=%22%22\"\"sin%28theta%29%280%5E%22%22%29%2Bcos%28theta%29%281%5E%22%22%29\"\"%22%22=%22%22\"\"cos%28theta%29\"\r\n" );
document.write( "\r\n" );
document.write( "Edwin
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