Question
Question: The greatest value of f(x) = cos [x.e<sup>[x]</sup> + 2x<sup>2</sup> – x + [99x<sup>3</sup> + 44x<s...
The greatest value of
f(x) = cos [x.e[x] + 2x2 – x + [99x3 + 44x2 + 22x]], – 1 < x <,
is, where [.] is G.I.F.
A
– 1
B
1
C
0
D
) None of these
Answer
1
Explanation
Solution
f(0) = cos[0] = cos 0 = 1