1.
The function is
2.
The value of and for which the identify is satisfied, where , are
3.
The second degree polynomial , satisfying for all
4.
If and , then is equal to
5.
and
6.
The value of for which is a real number are
7.
If then its domain is
8.
The range of the function
f(x) = 1 + \sin x +\sin ^{3} x+\sin ^{5}x+...when x \varepsilon (-\pi /2,\pi / 2), is
9.
The number of onto mappings from the set to set is
10.
If a function satisfies for all real values of and if , then is equal to