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41

If find .

42

If find .

45

If find .

46

If find .

1

Find in each of the following:

xy = c^{2}

24

If show that

25

If find .

30

If find at

31

If show that

21

Find , when

22

Find , when

28

Find , when

31

Find , when

y = x^{x} + x^{1/x}

52

If find .

53

If find .

60

If find

61

If find

1

If prove that

4

Differentiate with respect to cos^{–1} x, if

x ϵ (0, 1)

8

If and y = sin^{–1} (sin x), find

17

If

19

If

20

If find