Prove that: 1+tan²A / 1+cot²A = tan²A
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it is too easy only you have to use identity
1+tan²A=sec²A
1+cot²A=cosec²A
Step-by-step explanation:
L.H.S
sec²A/cosec²A
1/cos²A/1/sin²A
sin²A/cos²A
tan²A
hence proved
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