document.write( "Question 922848: Which identity could be used to transform the expression on the left to the one on the right.\r
\n" ); document.write( "\n" ); document.write( "tanA + cotA to cscA secA
\n" ); document.write( "Question options:
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\n" ); document.write( "a)tanA = sinA/cosA
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\n" ); document.write( "B)tanA cotA = 1
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\n" ); document.write( "D)cosA secA = 1
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Algebra.Com's Answer #559774 by lwsshak3(11628)\"\" \"About 
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Which identity could be used to transform the expression on the left to the one on the right.
\n" ); document.write( "tanA + cotA to cscA secA
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\n" ); document.write( "Use x for theta.( I don't type very well)
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\n" ); document.write( "..
\n" ); document.write( "I used the following 5 identities for this proof.
\n" ); document.write( "tanx=sinx/cosx
\n" ); document.write( "cotx=cosx/sinx
\n" ); document.write( "sin^2(x)+cos^2(x)=1
\n" ); document.write( "1/sinx=cscx
\n" ); document.write( "1/cosx=secx
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