Given that cos(x)=2x
Applying fixed iteration method:
x=2cos(x)∴xn+1=2cos(xn)
Take x0=1
So,
x1=2cos 1=0.27015x2=2cos(x1)=2cos(0.27015)=0.48186x3=2cos(x2)=2cos(0.48186)=0.44306x4=2cos(x3)=2cos(0.44306)=0.45172x5=2cos(x4)=2cos(0.45172)=0.44984
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