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secondary 4 | A Maths
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Kara
Kara

secondary 4 chevron_right A Maths

Basic angle, trigonometry

Date Posted: 6 years ago
Views: 281
Mose
Mose
6 years ago
Convert sec^2x to (1/cos^2x) before doing ur normal quadratic eqn

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Tham KY
Tham Ky's answer
6052 answers (Tutor Details)
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For your reference...
Kara
Kara
6 years ago
Thanks! Helped me alot
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sstrike
Sstrike's answer
5313 answers (A Helpful Person)