Theorems · Theorem · real analysis
Real.deriv_tan
∀ (x : ℝ), deriv Real.tan x = 1 / Real.cos x ^ 2
- Cited by
- 0 results in Mathlib
- Foundations
- Depth 207 from the axioms · uses propext, Classical.choice, Quot.sound
Around this declaration
Dashed lines are statement dependencies; solid lines are citations in proofs.
Cites12
Mathlib declarations this one mentions in its statement or cites explicitly in its proof. Plumbing is filtered out.
- Realstatement and proof · cited by 25,697
- MulZeroClass.mul_zeroproof · cited by 2,091
- derivstatement · cited by 676
- DifferentiableAtproof · cited by 617
- Real.cosstatement and proof · cited by 424
- sqproof · cited by 280
- div_zeroproof · cited by 251
- HasDerivAt.derivproof · cited by 147
- Real.tanstatement and proof · cited by 100
- deriv_zero_of_not_differentiableAtproof · cited by 34
- Real.hasDerivAt_tanproof · cited by 6
- Real.differentiableAt_tanproof · cited by 1
Cited by0
Results whose statement or proof uses this declaration.
Nothing cites this yet.