Function fact(n)
Integer fact
Fact=1
Do i =2,n
Fact=fact*i
Enddo
Return
End
Integer fact
Read*,x
Sum=0.0
K=1
Do i =1,11,2
Sum=sum+x**i/real(fact(n))*k
K=-k
Enddo
Print*,'sinx=',sum
Stop
End
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