Theorems · Theorem · complex analysis
Complex.deriv_tan
∀ (x : ℂ), deriv Complex.tan x = 1 / Complex.cos x ^ 2
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- Foundations
- Depth 206 from the axioms · uses propext, Classical.choice, Quot.sound
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Cites12
Mathlib declarations this one mentions in its statement or cites explicitly in its proof. Plumbing is filtered out.
- Complexstatement and proof · cited by 5,565
- MulZeroClass.mul_zeroproof · cited by 2,091
- derivstatement · cited by 676
- DifferentiableAtproof · cited by 617
- sqproof · cited by 280
- Complex.cosstatement and proof · cited by 279
- div_zeroproof · cited by 251
- HasDerivAt.derivproof · cited by 147
- Complex.tanstatement and proof · cited by 77
- deriv_zero_of_not_differentiableAtproof · cited by 34
- Complex.hasDerivAt_tanproof · cited by 4
- Complex.differentiableAt_tanproof · cited by 1
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