Use Newton's method to find the first 5 approximations of the solution to the equation LaTeX:  \displaystyle \cos{\left(x \right)}= \frac{167 x^{3}}{1000} - 3 using LaTeX:  \displaystyle x_0=3 .

Using the formula for Newton's method gives LaTeX:  x_{n+1} =  x_{n} - \frac{- \frac{167 x_{n}^{3}}{1000} + \cos{\left(x_{n} \right)} + 3}{- \frac{501 x_{n}^{2}}{1000} - \sin{\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{167 (3.0000000000)^{3}}{1000} + \cos{\left((3.0000000000) \right)} + 3}{- \frac{501 (3.0000000000)^{2}}{1000} - \sin{\left((3.0000000000) \right)}} = 2.4625961282 LaTeX:  x_{2} =  (2.4625961282) - \frac{- \frac{167 (2.4625961282)^{3}}{1000} + \cos{\left((2.4625961282) \right)} + 3}{- \frac{501 (2.4625961282)^{2}}{1000} - \sin{\left((2.4625961282) \right)}} = 2.3883513917 LaTeX:  x_{3} =  (2.3883513917) - \frac{- \frac{167 (2.3883513917)^{3}}{1000} + \cos{\left((2.3883513917) \right)} + 3}{- \frac{501 (2.3883513917)^{2}}{1000} - \sin{\left((2.3883513917) \right)}} = 2.3870437424 LaTeX:  x_{4} =  (2.3870437424) - \frac{- \frac{167 (2.3870437424)^{3}}{1000} + \cos{\left((2.3870437424) \right)} + 3}{- \frac{501 (2.3870437424)^{2}}{1000} - \sin{\left((2.3870437424) \right)}} = 2.3870433406 LaTeX:  x_{5} =  (2.3870433406) - \frac{- \frac{167 (2.3870433406)^{3}}{1000} + \cos{\left((2.3870433406) \right)} + 3}{- \frac{501 (2.3870433406)^{2}}{1000} - \sin{\left((2.3870433406) \right)}} = 2.3870433406