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Mathematics, 18.07.2020 04:01 kkbrookly6195
Complete the identity.
1) sec^4 x + sec^2 x tan^2 x - 2 tan^4 x = ?
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Answers: 2
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You know the right answer?
Complete the identity.
1) sec^4 x + sec^2 x tan^2 x - 2 tan^4 x = ?...
1) sec^4 x + sec^2 x tan^2 x - 2 tan^4 x = ?...
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