differentiation

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5 341 December 7, 2022
2 451 November 28, 2022
20 2645 February 5, 2022
6 770 January 14, 2022
1 609 December 15, 2021
15 2211 January 9, 2020
9 1504 September 26, 2019
1 596 August 26, 2019
1 937 December 7, 2018
0 497 December 1, 2018
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0 516 December 1, 2018
0 534 December 1, 2018
2 586 December 1, 2018
3 583 November 18, 2018
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6 1313 November 18, 2018
9 814 November 17, 2018
0 559 November 17, 2018
1 1186 November 17, 2018
0 537 November 10, 2018
1 700 November 10, 2018
3 850 November 10, 2018
1 501 November 10, 2018
0 494 November 6, 2018
1 514 November 6, 2018
7 1631 November 4, 2018
5 869 November 4, 2018
2 485 November 4, 2018