Use Newton's method to find the first 5 approximations of the solution to the equation LaTeX:  \displaystyle \sin{\left(x \right)}= \frac{7 x^{3}}{125} - 9 using LaTeX:  \displaystyle x_0=5 .

Using the formula for Newton's method gives LaTeX:  x_{n+1} =  x_{n} - \frac{- \frac{7 x_{n}^{3}}{125} + \sin{\left(x_{n} \right)} + 9}{- \frac{21 x_{n}^{2}}{125} + \cos{\left(x_{n} \right)}}   Using LaTeX:  \displaystyle x_0 = 5 and LaTeX:  \displaystyle n = 0,1,2,3, and LaTeX:  \displaystyle 4 gives: LaTeX:  x_{1} =  (5.0000000000) - \frac{- \frac{7 (5.0000000000)^{3}}{125} + \sin{\left((5.0000000000) \right)} + 9}{- \frac{21 (5.0000000000)^{2}}{125} + \cos{\left((5.0000000000) \right)}} = 5.2658288878 LaTeX:  x_{2} =  (5.2658288878) - \frac{- \frac{7 (5.2658288878)^{3}}{125} + \sin{\left((5.2658288878) \right)} + 9}{- \frac{21 (5.2658288878)^{2}}{125} + \cos{\left((5.2658288878) \right)}} = 5.2591474505 LaTeX:  x_{3} =  (5.2591474505) - \frac{- \frac{7 (5.2591474505)^{3}}{125} + \sin{\left((5.2591474505) \right)} + 9}{- \frac{21 (5.2591474505)^{2}}{125} + \cos{\left((5.2591474505) \right)}} = 5.2591424924 LaTeX:  x_{4} =  (5.2591424924) - \frac{- \frac{7 (5.2591424924)^{3}}{125} + \sin{\left((5.2591424924) \right)} + 9}{- \frac{21 (5.2591424924)^{2}}{125} + \cos{\left((5.2591424924) \right)}} = 5.2591424924 LaTeX:  x_{5} =  (5.2591424924) - \frac{- \frac{7 (5.2591424924)^{3}}{125} + \sin{\left((5.2591424924) \right)} + 9}{- \frac{21 (5.2591424924)^{2}}{125} + \cos{\left((5.2591424924) \right)}} = 5.2591424924