document.write( "Question 287845: i must show that sin0=cos0tan0. how do i go about doing this. please help. \n" ); document.write( "
Algebra.Com's Answer #208582 by Theo(13342)\"\" \"About 
You can put this solution on YOUR website!
Let o = opposite
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\n" ); document.write( "Let T = any angle.\r
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\n" ); document.write( "\n" ); document.write( "Formula you want to prove is:\r
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\n" ); document.write( "\n" ); document.write( "sin(T) = \"cos%28T%29%2ATan%28T%29\"\r
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\n" ); document.write( "\n" ); document.write( "sin(T) = \"o%2Fh\"\r
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\n" ); document.write( "\n" ); document.write( "cos(T) = \"a%2Fh\"\r
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\n" ); document.write( "\n" ); document.write( "tan(T) = \"o%2Fa\"\r
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\n" ); document.write( "\n" ); document.write( "sin(T) = \"cos%28T%29%2ATan%28T%29+\" becomes:\r
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\n" ); document.write( "\n" ); document.write( "\"o%2Fh\" = \"a%2Fh+%2A+o%2Fa\"\r
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\n" ); document.write( "\n" ); document.write( "This is equivalent to:\r
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\n" ); document.write( "\n" ); document.write( "\"o%2Fh\" = \"%28a%2Ao%29%2F%28a%2Ah%29\"\r
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\n" ); document.write( "\n" ); document.write( "The a in the numerator and the a in the denominator cancel out so the equation becomes:\r
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\n" ); document.write( "\n" ); document.write( "\"o%2Fh\" = \"o%2Fh\"\r
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\n" ); document.write( "\n" ); document.write( "Since this is true, then the formulas are equivalent confirming that:\r
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\n" ); document.write( "\n" ); document.write( "\"o%2Fh\" = \"%28a%2Ao%29%2F%28h%2Aa%29\" which is the same as:\r
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\n" ); document.write( "\n" ); document.write( "\"o%2Fh\" = \"%28a%2Fh%29%2A%28o%2Fa%29\" which is the same as:\r
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\n" ); document.write( "\n" ); document.write( "sin(T) = \"cos%28T%29%2Atan%28T%29\"\r
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