Value of cos1410o
0
1/2
√3/2
1/√2
cos1410o= cos(360o x 3 +330o)= cos330o
= cos (360o-30o)= cos 30o = √3/2
The value of ∫2−2(ax3+bx+c) depends on [MNR 1988; UPSEAT 2000]