List of top Mathematics Questions on Maxima and Minima asked in WBJEE

Let f(x)=[x2]sinπx, x>0. Then
Given f(x) = esinx+ecosx, The global maximum value of f(x)
The maximum value of $f(x) = e^{\sin x} + e^{\cos x}$, where $x \in \mathbb{R}$, is
 If z=(11+2i−5i1−2i−35+3i5i5−3i7) then (i=−1)
If ω(≠1) is a cube root of unity and (1+ω2)n=(1+ω4)n, then the leastpositive value of n is
The number of solutions of log2(x – 1) = 2 log2(x – 3) is