https://mrprof.net/ MR. MOHAMED ELGAYAR SAAT MATHEMATICS
′
If ( ) = , the first derivative ( ) = − , and =
. then find ( − )
A 0.48 C 0.52
B 0.26 D 1.04
The value of is negative when is in quadrant…
A C
B D
page108
https://mrprof.net/ 0565279055 MR. MOHAMED ELGAYAR