Get premium membership and access revision papers with marking schemes, video lessons and live classes.
(a) Complete the table below giving your values to correct 2 decimal places.
(b) On the grid provided, using the same scale and axes draw the graph of y=2sin#x^0# and y=1-cos#x^0# for #0^0lexle180^0# Take the scale: 2 cm for
#30^0# on the x-axis 2 cm for 1 unit on the y-axis.
(c) Use the graph in (b) above to
(i) Solve the equation #2sinx^0+cosx^0=1#
(ii) Determine the range of the values of x for which 2 sin #x^0ge1-cosx^0#