document.write( "Question 922848: Which identity could be used to transform the expression on the left to the one on the right.\r
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document.write( "tanA + cotA to cscA secA
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document.write( "Question options:
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document.write( "a)tanA = sinA/cosA
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document.write( "B)tanA cotA = 1
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document.write( "D)cosA secA = 1 \n" );
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Algebra.Com's Answer #559774 by lwsshak3(11628)![]() ![]() ![]() You can put this solution on YOUR website! 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 \n" ); document.write( "*** \n" ); document.write( "Use x for theta.( I don't type very well) \n" ); document.write( " \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 \n" ); document.write( " |