If f(x)= \sin [\pi^2] x- \sin [-\pi^2] x, where [x]= greatest integer \leq x, then which of the following is not true?

f (\frac{\pi}{4}) =1+ {1}/{\sqrt{2}}

KCET 2025 Math Paper

Question : 4 of 60

Marks: +1, -0

If f(x)=sin‌[π2]x−sin‌[−π2]x, where [x]= greatest integer ≤x, then which of the following is not true?

Go to Question:

Prev Question

Next Question