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Prove existence of nth roots using Intermediate Value Theorem
2007-05-18, by huffman
avoid using real_mult_inverse_left; cleaned up
2007-05-18, by huffman
use mult_strict_mono instead of real_mult_less_mono
2007-05-18, by huffman
Fixed bug in subst causing primrec functions returning functions
2007-05-18, by berghofe
dropped word_setup.ML
2007-05-18, by haftmann
added files
2007-05-17, by krauss
updated
2007-05-17, by krauss
moved lemmas to Nat.thy
2007-05-17, by krauss
added induction principles for induction "backwards": P (Suc n) ==> P n
2007-05-17, by krauss
added pointer to new Unification theory
2007-05-17, by krauss
Added unification case study (using new function package)
2007-05-17, by krauss
avoid using redundant lemmas from RealDef.thy
2007-05-17, by huffman
canonical prefixing of class constants
2007-05-17, by haftmann
dropped beta/eta normalization of defining equations
2007-05-17, by haftmann
refined pow function
2007-05-17, by haftmann
abstract size function in hologic.ML
2007-05-17, by haftmann
tuned
2007-05-17, by haftmann
add classes ring_no_zero_divisors and dom
2007-05-17, by huffman
generalize class restrictions on some lemmas
2007-05-17, by huffman
added classes ring_no_zero_divisors and dom (non-commutative version of idom);
2007-05-17, by huffman
Added three items to the signature
2007-05-17, by paulson
generalize some lemmas from field to division_ring
2007-05-17, by huffman
instance division_ring < no_zero_divisors; clean up field instance proofs
2007-05-17, by huffman
remove redundant instance declaration
2007-05-17, by huffman
cleaned up proof of Maclaurin_sin_bound
2007-05-17, by huffman
section labels
2007-05-16, by huffman
minimize imports
2007-05-16, by huffman
dropped |R
2007-05-16, by chaieb
A verified theory for rational numbers representation and simple calculations;
2007-05-15, by chaieb
Fixed bug that caused proof of induction theorem to fail if
2007-05-15, by berghofe
minimize imports
2007-05-15, by huffman
clean up polar_Ex proofs; remove unnecessary lemmas
2007-05-15, by huffman
remove simp attribute from various polar_Ex lemmas
2007-05-15, by huffman
tuned proofs
2007-05-14, by huffman
spelling: rename arcos -> arccos
2007-05-14, by huffman
tuned proofs
2007-05-14, by huffman
add lemma sgn_mult; declare real_scaleR_def and scaleR_eq_0_iff as simp rules
2007-05-14, by huffman
generalized sgn function to work on any real normed vector space
2007-05-14, by huffman
root and sqrt on negative inputs
2007-05-14, by huffman
move lemmas to RealPow.thy; tuned proofs
2007-05-14, by huffman
tuned proofs
2007-05-14, by huffman
tuned
2007-05-14, by huffman
added general sum-squares lemmas
2007-05-14, by huffman
new lemmas
2007-05-14, by huffman
ProofGeneral: Find Theorems search form
2007-05-14, by webertj
reorganized float arithmetic
2007-05-14, by haftmann
fixed IntInf ambiguity
2007-05-14, by haftmann
remove redundant lemmas
2007-05-14, by huffman
remove redundant lemmas
2007-05-14, by huffman
remove redundant lemmas
2007-05-14, by huffman
remove redundant lemmas
2007-05-14, by huffman
cleaned up
2007-05-14, by huffman
tuned
2007-05-14, by huffman
define roots of negative reals so that many lemmas no longer require side conditions; simplification solves more goals than previously
2007-05-13, by huffman
add lemma power_eq_imp_eq_base
2007-05-13, by huffman
added module int
2007-05-13, by haftmann
dropped legacy
2007-05-13, by haftmann
removed module rat.ML
2007-05-13, by haftmann
whitespace tuned
2007-05-13, by haftmann
tuned
2007-05-13, by haftmann

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