Thank you

1- When I do that I have a message "error on page"

Kindly if you please help me for this problem

2 - F(x)=(cos x -2x -0.5) in [0.1,1.1]
AND (error percentage=.0003)=m.k
Step 1 for i= 1 to 5
Step 2 p=(a+b)/2
Step 3 if F(b)*F(a) < 0 then
B=p
Else
A=p
? p
step 4 if i<=5 then
IF {abcelute} (b-a) <= 0 then
? p
exit
else
i=i+1
go to step 2
else
? out message
end