Mathlib Changelog
v4
Changelog
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Commit
2023-05-17 11:25
8886682a
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feat: port Analysis.SpecialFunctions.Trigonometric.Angle (
#4040
)
Estimated changes
Modified
Mathlib.lean
Created
Mathlib/Analysis/SpecialFunctions/Trigonometric/Angle.lean
added
theorem
ContinuousOn.angle_sign_comp
added
theorem
Real.Angle.abs_cos_eq_abs_sin_of_two_nsmul_add_two_nsmul_eq_pi
added
theorem
Real.Angle.abs_cos_eq_abs_sin_of_two_zsmul_add_two_zsmul_eq_pi
added
theorem
Real.Angle.abs_cos_eq_of_two_nsmul_eq
added
theorem
Real.Angle.abs_cos_eq_of_two_zsmul_eq
added
theorem
Real.Angle.abs_sin_eq_of_two_nsmul_eq
added
theorem
Real.Angle.abs_sin_eq_of_two_zsmul_eq
added
theorem
Real.Angle.abs_toReal_coe_eq_self_iff
added
theorem
Real.Angle.abs_toReal_eq_pi_div_two_iff
added
theorem
Real.Angle.abs_toReal_le_pi
added
theorem
Real.Angle.abs_toReal_neg_coe_eq_self_iff
added
theorem
Real.Angle.angle_eq_iff_two_pi_dvd_sub
added
def
Real.Angle.coeHom
added
theorem
Real.Angle.coe_abs_toReal_of_sign_nonneg
added
theorem
Real.Angle.coe_add
added
theorem
Real.Angle.coe_coeHom
added
theorem
Real.Angle.coe_int_mul_eq_zsmul
added
theorem
Real.Angle.coe_nat_mul_eq_nsmul
added
theorem
Real.Angle.coe_neg
added
theorem
Real.Angle.coe_nsmul
added
theorem
Real.Angle.coe_pi_add_coe_pi
added
theorem
Real.Angle.coe_sub
added
theorem
Real.Angle.coe_toIcoMod
added
theorem
Real.Angle.coe_toIocMod
added
theorem
Real.Angle.coe_toReal
added
theorem
Real.Angle.coe_two_pi
added
theorem
Real.Angle.coe_zero
added
theorem
Real.Angle.coe_zsmul
added
theorem
Real.Angle.continuousAt_sign
added
theorem
Real.Angle.continuous_coe
added
theorem
Real.Angle.continuous_cos
added
theorem
Real.Angle.continuous_sin
added
def
Real.Angle.cos
added
theorem
Real.Angle.cos_add
added
theorem
Real.Angle.cos_add_pi
added
theorem
Real.Angle.cos_add_pi_div_two
added
theorem
Real.Angle.cos_antiperiodic
added
theorem
Real.Angle.cos_coe
added
theorem
Real.Angle.cos_coe_pi
added
theorem
Real.Angle.cos_eq_iff_coe_eq_or_eq_neg
added
theorem
Real.Angle.cos_eq_iff_eq_or_eq_neg
added
theorem
Real.Angle.cos_eq_real_cos_iff_eq_or_eq_neg
added
theorem
Real.Angle.cos_eq_zero_iff
added
theorem
Real.Angle.cos_neg
added
theorem
Real.Angle.cos_neg_iff_pi_div_two_lt_abs_toReal
added
theorem
Real.Angle.cos_nonneg_iff_abs_toReal_le_pi_div_two
added
theorem
Real.Angle.cos_pi_div_two_sub
added
theorem
Real.Angle.cos_pos_iff_abs_toReal_lt_pi_div_two
added
theorem
Real.Angle.cos_sin_inj
added
theorem
Real.Angle.cos_sq_add_sin_sq
added
theorem
Real.Angle.cos_sub_pi
added
theorem
Real.Angle.cos_sub_pi_div_two
added
theorem
Real.Angle.cos_toReal
added
theorem
Real.Angle.cos_zero
added
theorem
Real.Angle.eq_iff_abs_toReal_eq_of_sign_eq
added
theorem
Real.Angle.eq_iff_sign_eq_and_abs_toReal_eq
added
theorem
Real.Angle.eq_neg_self_iff
added
theorem
Real.Angle.ne_neg_self_iff
added
theorem
Real.Angle.neg_coe_abs_toReal_of_sign_nonpos
added
theorem
Real.Angle.neg_coe_pi
added
theorem
Real.Angle.neg_eq_self_iff
added
theorem
Real.Angle.neg_ne_self_iff
added
theorem
Real.Angle.neg_pi_div_two_ne_zero
added
theorem
Real.Angle.neg_pi_lt_toReal
added
theorem
Real.Angle.nsmul_eq_iff
added
theorem
Real.Angle.nsmul_toReal_eq_mul
added
theorem
Real.Angle.pi_div_two_ne_zero
added
theorem
Real.Angle.pi_ne_zero
added
def
Real.Angle.sign
added
theorem
Real.Angle.sign_add_pi
added
theorem
Real.Angle.sign_antiperiodic
added
theorem
Real.Angle.sign_coe_neg_pi_div_two
added
theorem
Real.Angle.sign_coe_nonneg_of_nonneg_of_le_pi
added
theorem
Real.Angle.sign_coe_pi
added
theorem
Real.Angle.sign_coe_pi_div_two
added
theorem
Real.Angle.sign_eq_of_continuousOn
added
theorem
Real.Angle.sign_eq_zero_iff
added
theorem
Real.Angle.sign_ne_zero_iff
added
theorem
Real.Angle.sign_neg
added
theorem
Real.Angle.sign_neg_coe_nonpos_of_nonneg_of_le_pi
added
theorem
Real.Angle.sign_pi_add
added
theorem
Real.Angle.sign_pi_sub
added
theorem
Real.Angle.sign_sub_pi
added
theorem
Real.Angle.sign_toReal
added
theorem
Real.Angle.sign_two_nsmul_eq_sign_iff
added
theorem
Real.Angle.sign_two_zsmul_eq_sign_iff
added
theorem
Real.Angle.sign_zero
added
def
Real.Angle.sin
added
theorem
Real.Angle.sin_add
added
theorem
Real.Angle.sin_add_pi
added
theorem
Real.Angle.sin_add_pi_div_two
added
theorem
Real.Angle.sin_antiperiodic
added
theorem
Real.Angle.sin_coe
added
theorem
Real.Angle.sin_coe_pi
added
theorem
Real.Angle.sin_eq_iff_coe_eq_or_add_eq_pi
added
theorem
Real.Angle.sin_eq_iff_eq_or_add_eq_pi
added
theorem
Real.Angle.sin_eq_real_sin_iff_eq_or_add_eq_pi
added
theorem
Real.Angle.sin_eq_zero_iff
added
theorem
Real.Angle.sin_ne_zero_iff
added
theorem
Real.Angle.sin_neg
added
theorem
Real.Angle.sin_pi_div_two_sub
added
theorem
Real.Angle.sin_sub_pi
added
theorem
Real.Angle.sin_sub_pi_div_two
added
theorem
Real.Angle.sin_toReal
added
theorem
Real.Angle.sin_zero
added
theorem
Real.Angle.sub_coe_pi_eq_add_coe_pi
added
def
Real.Angle.tan
added
theorem
Real.Angle.tan_add_pi
added
theorem
Real.Angle.tan_coe
added
theorem
Real.Angle.tan_coe_pi
added
theorem
Real.Angle.tan_eq_inv_of_two_nsmul_add_two_nsmul_eq_pi
added
theorem
Real.Angle.tan_eq_inv_of_two_zsmul_add_two_zsmul_eq_pi
added
theorem
Real.Angle.tan_eq_of_two_nsmul_eq
added
theorem
Real.Angle.tan_eq_of_two_zsmul_eq
added
theorem
Real.Angle.tan_eq_sin_div_cos
added
theorem
Real.Angle.tan_periodic
added
theorem
Real.Angle.tan_sub_pi
added
theorem
Real.Angle.tan_toReal
added
theorem
Real.Angle.tan_zero
added
theorem
Real.Angle.toIocMod_toReal
added
def
Real.Angle.toReal
added
theorem
Real.Angle.toReal_coe
added
theorem
Real.Angle.toReal_coe_eq_self_add_two_pi_iff
added
theorem
Real.Angle.toReal_coe_eq_self_iff
added
theorem
Real.Angle.toReal_coe_eq_self_iff_mem_Ioc
added
theorem
Real.Angle.toReal_coe_eq_self_sub_two_mul_int_mul_pi_iff
added
theorem
Real.Angle.toReal_coe_eq_self_sub_two_pi_iff
added
theorem
Real.Angle.toReal_eq_neg_pi_div_two_iff
added
theorem
Real.Angle.toReal_eq_pi_div_two_iff
added
theorem
Real.Angle.toReal_eq_pi_iff
added
theorem
Real.Angle.toReal_eq_zero_iff
added
theorem
Real.Angle.toReal_inj
added
theorem
Real.Angle.toReal_injective
added
theorem
Real.Angle.toReal_le_pi
added
theorem
Real.Angle.toReal_mem_Ioc
added
theorem
Real.Angle.toReal_neg_iff_sign_neg
added
theorem
Real.Angle.toReal_neg_pi_div_two
added
theorem
Real.Angle.toReal_nonneg_iff_sign_nonneg
added
theorem
Real.Angle.toReal_pi
added
theorem
Real.Angle.toReal_pi_div_two
added
theorem
Real.Angle.toReal_zero
added
theorem
Real.Angle.two_nsmul_coe_div_two
added
theorem
Real.Angle.two_nsmul_coe_pi
added
theorem
Real.Angle.two_nsmul_eq_iff
added
theorem
Real.Angle.two_nsmul_eq_pi_iff
added
theorem
Real.Angle.two_nsmul_eq_zero_iff
added
theorem
Real.Angle.two_nsmul_ne_zero_iff
added
theorem
Real.Angle.two_nsmul_neg_pi_div_two
added
theorem
Real.Angle.two_nsmul_toReal_eq_two_mul
added
theorem
Real.Angle.two_nsmul_toReal_eq_two_mul_add_two_pi
added
theorem
Real.Angle.two_nsmul_toReal_eq_two_mul_sub_two_pi
added
theorem
Real.Angle.two_zsmul_coe_div_two
added
theorem
Real.Angle.two_zsmul_coe_pi
added
theorem
Real.Angle.two_zsmul_eq_iff
added
theorem
Real.Angle.two_zsmul_eq_pi_iff
added
theorem
Real.Angle.two_zsmul_eq_zero_iff
added
theorem
Real.Angle.two_zsmul_ne_zero_iff
added
theorem
Real.Angle.two_zsmul_neg_pi_div_two
added
theorem
Real.Angle.two_zsmul_toReal_eq_two_mul
added
theorem
Real.Angle.two_zsmul_toReal_eq_two_mul_add_two_pi
added
theorem
Real.Angle.two_zsmul_toReal_eq_two_mul_sub_two_pi
added
theorem
Real.Angle.zsmul_eq_iff
added
def
Real.Angle
Modified
Mathlib/Analysis/SpecialFunctions/Trigonometric/Basic.lean
added
theorem
Real.tan_pi