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secondary 4 | A Maths
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how do c
Date Posted: 2 years ago
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done
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clear
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In doing this question, I have used the definition of secant (1 divided by cosine), the technique of combining two expressions into a single fraction and two of the trigonometric formulae present in your syllabus. One of these is tangent = sine / cosine. Can you spot the other one?
Date Posted:
2 years ago
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