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Qn #623
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If f(x)=cos[$\pi$^2]x+cos[-$\pi$^2]x, where [.] stands for greatest integer function, then $f(\pi/2)$=
A.
-1
B.
0
C.
1
D.
2
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ā Question: If f(x)=cos[$\pi$^2]x+cos[-$\pi$^2]x, where [.] st... | TANCET Group Studies | Tancet Group Studies