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0:07:04

saj

0:06:13

XI differentiation1

0:04:33

differentiation 5

0:04:02

X1 differentiation 2

0:05:50

XI differentiation 3

0:04:08

XI differentiation 4

0:07:24

XI conics parabola 4

0:05:23

XI conics. parabola2

0:08:59

XI conics (parabola)1

0:07:25

XI conics..parabola3

0:07:07

XI three dimensional geometry 5

0:08:45

XI three dimensional geometry 4

0:07:33

XI three dimensional geometry 3

0:05:30

XI three dimensional geometry 2

0:10:38

X1 three dimensional geometry 1

0:08:32

XI straight lines 13

0:06:35

XI straight lines 16

0:06:12

XI straight lines 17

0:04:38

XI straight lines 14

0:09:16

XI straight lines 15

0:06:56

XI straight lines 12

0:06:49

XI straight lines 10

0:11:36

XI straight lines 9

0:13:28

XI straight lines 8..