Year 11 Maths - Methods
Circular Functions
Numerical Methods with CAS calculator
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Questions
Question 1
20864
Using a graphic calculator, solve \(x = \cos x\).
| \begin{align*} &\text{Set the Casio fx-CP400 in Graphics mode.}\\ &\text{Enter \(y=x\) and }y=\cos x\\ &\text{Hit the graph button \(\blacksquare\)}\\ &\text{Select Analysis }\rightarrow\\ &\text{G-Solve \(\rightarrow\) Intersection}\\ &\text{Only one point of intersection }x=0.7391 \end{align*} |
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