PART TEST 1

have a look at these ques from part test1

In which of the following following, Can Rolle's theorem be applied? (All values are in radians unless specified)
a) y= log x in the interval [1,5]
b) y=tan x in the interval [3,4]
c) y= |x| in the interval [4,5]
d) y=sec x in the interval [1,2]

x Q8) Which of the following is strictly monotonic functions
a) x+sinx
b) (x+sinx)2
c) x+sin2x
d) None of these