Which of the following is the best linear approximation for
f(x)=cos(x) near x= π/2 ?
a) y= x - π/2
b) y= -x + π/2
c) y= -x + π/2 + 1
d) y= x - π/2 +1
1 answer
stop reposting. Sometimes no one is online when you post, and repeating these posts just wastes our time sifting through duplicates.