Question 359579
{{{0.75=3/4}}}
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{{{tan(A)/(1-(tan(A))^2)=(3/4)/(1-(3/4)^2)}}}
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{{{tan(A)/(1-(tan(A))^2)=(3/4)/(1-(9/16))}}}
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{{{tan(A)/(1-(tan(A))^2)=(3/4)/(16/16-(9/16))}}}
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{{{tan(A)/(1-(tan(A))^2)=(3/4)/(7/16)}}}
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{{{tan(A)/(1-(tan(A))^2)=(12/16)/(7/16)}}}
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{{{tan(A)/(1-(tan(A))^2)=(12/16)*(16/7)}}}
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{{{highlight(tan(A)/(1-(tan(A))^2)=12/7)}}}