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In(1 + x) The lim is Oa. 0 O b. 1 O C. DO O d. -1 Identify the critical points of f(x)=sin(x)+cos(x) in the interval [0,2n]. Oa. C= Ob. c=: 4 Ocx= Od. x = For the function y=sin(ax), which values of a, on any infinite domain, will you have an absolute minimum and absolute maximum? O a. For all non-zero values of a. O b. For a=0. O c. For positive values of a only. O d. For negative values of a only