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Title: Sin and cosine graphs
Description: Struggling with sin or cosine graph? Well here is the best grade 9 revision guide to help you.
Description: Struggling with sin or cosine graph? Well here is the best grade 9 revision guide to help you.
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Sine and Cosine Graphs
Find the angles by using the graphs,
then check using the inverse trigonometric function on your calculator
...
5
sin 𝑥 = -0
...
75
sin 𝑥 = -1
cos 𝑥 = 0
cos 𝑥 = 0
...
5
cos 𝑥 = 0
Title: Sin and cosine graphs
Description: Struggling with sin or cosine graph? Well here is the best grade 9 revision guide to help you.
Description: Struggling with sin or cosine graph? Well here is the best grade 9 revision guide to help you.