Implement Taylor series without using in built function "Taylor"

I have a function f(x) = sin(x) , and I have to implement the taylor series of degree 2 at a point a = 1, how can we do that without using the built in function 'Taylor'

[Daniel Pollard]

https://uk.mathworks.com/matlabcentral/answers/6200-tutorial-how-to-ask-a-question-on-answers-and-get-a-fast-answer

Read this whole article, and then edit your question to satisfy all of the points.