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1. Cos2()− sen2()=1−2sen2()
2. tan ()+cot ()=sec()∗csc ()
3. ()+() () = 1...
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Mathematics, 18.03.2021 01:50 irelandcrawford5469
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1. Cos2()− sen2()=1−2sen2()
2. tan ()+cot ()=sec()∗csc ()
3. ()+() () = 1+1 (
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Answers: 2
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