Answer:
tan²A
Step-by-step explanation:
1+tan²A/1+cot²A Simplify 1+tan²A first
sec²A/1+cot²A Now simplify 1+cot²A
sec²A/csc²A Simplify sec²A and csc²A
[tex]\frac{1}{cosA}[/tex]/[tex]\frac{1}{sinA}[/tex] Simplify the fraction
sin²A/cos²A = tan²A
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