Question

solve
Sinx=1
$\sin(x ) = 1$
​

Answer 1

X + Sin(X) = -1/3

Sin(X) = x-(x^3/3!)+(x^5/5!)………

X+Sin(X) = 2x-(x^3/3!)+(x^5/5!)………

=>2x-(x^3/3!)+(x^5/5!)……… = -1/3

Ignoring the Cubic-factorial pairs, then, The approximate value of x is

=>2x= -1/3

=> x=-1/6 or -0.1666666 = -0.167