AP and TS EAMCET Engineering Model Paper 18

© examsiri.com

Question : 62 of 160

Marks: +1, -0

f(x)=cos[π2]‌x+cos[−π2]‌x where [x] is the greatest integer function then

f(
π
2
)=−1
f(π)=1
f(−π)=−1
f(
π
4
)=2

Go to Question:

Prev Question

Next Question