document.write( "Question 896488: show tan^-1[(sinA)/(1+cosA)]=A/2 \n" ); document.write( "
Algebra.Com's Answer #543576 by Edwin McCravy(20065)\"\" \"About 
You can put this solution on YOUR website!
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document.write( "\"%22tan%22%5E%28-1%29\"\"%28+sin%28A%29%2F%281%2Bcos%28A%29%29+%29=A%2F2\"\r\n" );
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document.write( "\"matrix%281%2C2%2CLet%2CA+=+2B%29\"\r\n" );
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document.write( "\"%22tan%22%5E%28-1%29\"\"%28+sin%282B%29%2F%281%2Bcos%282B%29%29+%29=2B%2F2\"\r\n" );
document.write( "\r\n" );
document.write( "\"%22tan%22%5E%28-1%29\"\"%28+sin%282B%29%2F%281%2Bcos%282B%29%29+%29=B\"\r\n" );
document.write( "\r\n" );
document.write( "\"%22tan%22%5E%28-1%29\"\"%28+++2sin%28B%29cos%28B%29++++%2F%281%2B%282cos%5E2%28B%29-1%29%29+%29=B\"\r\n" );
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document.write( "\"%22tan%22%5E%28-1%29\"\"%28+++2sin%28B%29cos%28B%29++++%2F%282cos%5E2%28B%29%29+%29=B\"\r\n" );
document.write( "\r\n" );
document.write( "\"%22tan%22%5E%28-1%29\"\r\n" );
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document.write( "\"%22tan%22%5E%28-1%29\"\"%28+++sin%28B%29%2Fcos%28B%29+%29=B\"\r\n" );
document.write( "\r\n" );
document.write( "\"%22tan%22%5E%28-1%29\"\"%28tan%28B%5B%22%22%5D%29%29=B\"\r\n" );
document.write( "\r\n" );
document.write( "\"B=B\"\r\n" );
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document.write( "Edwin
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