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Axiom ax-ros336 30724
Description: Theorem 13. of [RosserSchoenfeld] p. 71. Theorem chpchtlim 25168 states that the ψ and  theta function are asymtotic to each other; this axiom postulates an upper bound for their difference. This is stated as an axiom until a formal proof can be provided. (Contributed by Thierry Arnoux, 28-Dec-2021.)
Assertion
Ref Expression
ax-ros336  |-  A. x  e.  RR+  ( (ψ `  x )  -  ( theta `  x ) )  <  ( ( 1
period_ 4_ 2_ 6 2 )  x.  ( sqr `  x ) )

Detailed syntax breakdown of Axiom ax-ros336
StepHypRef Expression
1 vx . . . . . 6  setvar  x
21cv 1482 . . . . 5  class  x
3 cchp 24819 . . . . 5  class ψ
42, 3cfv 5888 . . . 4  class  (ψ `  x )
5 ccht 24817 . . . . 5  class  theta
62, 5cfv 5888 . . . 4  class  ( theta `  x )
7 cmin 10266 . . . 4  class  -
84, 6, 7co 6650 . . 3  class  ( (ψ `  x )  -  ( theta `  x ) )
9 c1 9937 . . . . 5  class  1
10 c4 11072 . . . . . 6  class  4
11 c2 11070 . . . . . . 7  class  2
12 c6 11074 . . . . . . . 8  class  6
1312, 11cdp2 29577 . . . . . . 7  class _ 6 2
1411, 13cdp2 29577 . . . . . 6  class _ 2_ 6 2
1510, 14cdp2 29577 . . . . 5  class _ 4_ 2_ 6 2
16 cdp 29595 . . . . 5  class  period
179, 15, 16co 6650 . . . 4  class  ( 1
period_ 4_ 2_ 6 2 )
18 csqrt 13973 . . . . 5  class  sqr
192, 18cfv 5888 . . . 4  class  ( sqr `  x )
20 cmul 9941 . . . 4  class  x.
2117, 19, 20co 6650 . . 3  class  ( ( 1 period_ 4_ 2_ 6
2 )  x.  ( sqr `  x ) )
22 clt 10074 . . 3  class  <
238, 21, 22wbr 4653 . 2  wff  ( (ψ `  x )  -  ( theta `  x ) )  <  ( ( 1
period_ 4_ 2_ 6 2 )  x.  ( sqr `  x ) )
24 crp 11832 . 2  class  RR+
2523, 1, 24wral 2912 1  wff  A. x  e.  RR+  ( (ψ `  x )  -  ( theta `  x ) )  <  ( ( 1
period_ 4_ 2_ 6 2 )  x.  ( sqr `  x ) )
Colors of variables: wff setvar class
This axiom is referenced by:  hgt750lemd  30726
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