1.

f(x)= tan. x/2 sec x + tan. (x)/(2^(2))sec. x/2 + tan. (x)/(2^(3))sec. (x)/(2^(2))+.....+tan. (x)/(2^(n)) sec. (x)/(2^(n-1)) and g(x)+tan ((x)/(2^(n))) where x in (- pi/2, pi/2) and n in N then

Answer»

g(X) is an EVEN function
g(x) is an ODD function
g(x) is NEITHER even nor odd
g(x) is both even and odd

Answer :B


Discussion

No Comment Found

Related InterviewSolutions