Use Newton's method to find the first 5 approximations of the solution to the equation LaTeX:  \displaystyle \sin{\left(x \right)}= \frac{213 x^{3}}{500} - 7 using LaTeX:  \displaystyle x_0=3 .

Using the formula for Newton's method gives LaTeX:  x_{n+1} =  x_{n} - \frac{- \frac{213 x_{n}^{3}}{500} + \sin{\left(x_{n} \right)} + 7}{- \frac{639 x_{n}^{2}}{500} + \cos{\left(x_{n} \right)}}   Using LaTeX:  \displaystyle x_0 = 3 and LaTeX:  \displaystyle n = 0,1,2,3, and LaTeX:  \displaystyle 4 gives: LaTeX:  x_{1} =  (3.0000000000) - \frac{- \frac{213 (3.0000000000)^{3}}{500} + \sin{\left((3.0000000000) \right)} + 7}{- \frac{639 (3.0000000000)^{2}}{500} + \cos{\left((3.0000000000) \right)}} = 2.6509059709 LaTeX:  x_{2} =  (2.6509059709) - \frac{- \frac{213 (2.6509059709)^{3}}{500} + \sin{\left((2.6509059709) \right)} + 7}{- \frac{639 (2.6509059709)^{2}}{500} + \cos{\left((2.6509059709) \right)}} = 2.6037999330 LaTeX:  x_{3} =  (2.6037999330) - \frac{- \frac{213 (2.6037999330)^{3}}{500} + \sin{\left((2.6037999330) \right)} + 7}{- \frac{639 (2.6037999330)^{2}}{500} + \cos{\left((2.6037999330) \right)}} = 2.6029587254 LaTeX:  x_{4} =  (2.6029587254) - \frac{- \frac{213 (2.6029587254)^{3}}{500} + \sin{\left((2.6029587254) \right)} + 7}{- \frac{639 (2.6029587254)^{2}}{500} + \cos{\left((2.6029587254) \right)}} = 2.6029584590 LaTeX:  x_{5} =  (2.6029584590) - \frac{- \frac{213 (2.6029584590)^{3}}{500} + \sin{\left((2.6029584590) \right)} + 7}{- \frac{639 (2.6029584590)^{2}}{500} + \cos{\left((2.6029584590) \right)}} = 2.6029584590