Question: f3. Find the points on y = [231:2 + 317k for which thtal tangent is horizontal. [4 marks] 2. Find the equation of the line

![function y 4 sin x atx . [4 marks]](https://s3.amazonaws.com/si.experts.images/answers/2024/06/6679c4ccaf2dd_2686679c4cc877ad.jpg)


\f3. Find the points on y = [231:2 + 317k" for which thtal tangent is horizontal. [4 marks]
2. Find the equation of the line that is tangent to the function y 4 sin x atx . [4 marks]
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