2
(45
∘
−A)
1−tan
2
(45
∘
−A)
Mathematics, 02.06.2021 20:40 tvanek19
1+tan
2
(45
∘
−A)
1−tan
2
(45
∘
−A)
=sin2A
Answers: 3
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1+tan
2
(45
∘
−A)
1−tan
2
(45
∘
−A)
2
(45
∘
−A)
1−tan
2
(45
∘
−A)
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