document.write( "Question 851364: Please help me simplify this expression either to 1, -1, or a single trigonometric function: cot(a)sec(a)/csc(a). I tried to simplify cot(a) to sin(a)/cos(a), sec(a) to 1/cos(a), and csc(a) to 1/sin(a) and got 1/cosa^2. I'm not sure if I did this correctly or not? Thanks. \n" ); document.write( "
Algebra.Com's Answer #512804 by stanbon(75887)\"\" \"About 
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Please help me simplify this expression either to 1, -1, or a single trigonometric function:
\n" ); document.write( "cot(a)sec(a)/csc(a)
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\n" ); document.write( "[cos/sin](1/cos]/[1/sin]
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\n" ); document.write( "= [1/sin]/[1/sin]
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\n" ); document.write( "= 1
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\n" ); document.write( "Cheers,
\n" ); document.write( "Stan H.
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