### BAD::February 2020 Basic Arithmetic Dates

 These BADs need to be checked for correctness.
```02/01/20: log(20/2)=1
02/02/20: 2+2*20=42                          [bad42Eval]
02/03/20: 2+3*20=62                          [badAgeEval]
02/04/20: sqrt(sqrt(20-4))=2
02/05/20: sqrt(20/5)=2
02/06/20: 20%6=2
02/07/20: (2+20)/7~=Pi                       [badPiEval]
02/08/20: sqrt(20%8)=2
02/09/20: 20%9=2
02/10/20: 20/10=2
02/11/20: sqrt(20-11)!/2=3                   [badCardinalityEval]
02/12/20: cuberoot(20-12)=2
02/13/20: sqrt(2+20-13)=3                    [badCardinalityEval]
02/14/20: (20-14)/2=3                        [badCardinalityEval]
02/15/20: 20-15-2=3                          [badCardinalityEval]
02/16/20: sqrt(20-16)=2
02/17/20: (20-17)!/2=3                       [badCardinalityEval]
02/18/20: 2+18=20
02/19/20: 2+22-19=3                          [badCardinalityEval]
02/20/20: 2+20+20=42                         [bad42Eval]
02/21/20: 2+21-20=3                          [badCardinalityEval]
02/22/20: 22-20=2 ... 2*20+22=62             [badAgeEval]
02/23/20: (23-20)!/2=3                       [badCardinalityEval]
02/24/20: sqrt(24-20)=2
02/25/20: sqrt(20/sqrt(25))=2
02/26/20: (26-20)/2=3                        [badCardinalityEval]
02/27/20: 20%cuberoot(27)=2
02/28/20: cuberoot(28-20)=2
02/29/20: sqrt(29-20)!/2=3                   [badCardinalityEval]
```
```             bad37Eval: Why badCardinalityEval? 37 Heaven @ http://thirty-seven.org
bad42Eval: 42 is the "Answer to Life, the Universe, and Everything"
badAgeEval: MathBabbler was 62 years young during February 2020.
badCardinalityEval: There are three numbers in a date.
badPiEval: Approximates Pi (3.14159265358979...)
```

GDT::BAB::About Basic Arithmetic Dates (BADs)

Creator: Gerald Thurman [gthurman@gmail.com]
Created: 02 February 2020 (posted 02 February 2020)

This work is licensed under a Creative Commons Attribution 3.0 United States License.