Find the value of 1+tan²A÷ 1+cot²A at A=60°
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Answer:
4
Step-by-step explanation:
1+tan²60° / 1+cot²60°
1+(√3)² / 1+ (1/√3)²
1+3 / 1+ (1/3)
4/(4/3)
=> 4
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