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secondary 4 | A Maths
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PeiShi Toh
PeiShi Toh

secondary 4 chevron_right A Maths

How to prove for part i

Date Posted: 6 years ago
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Christmas MT
Christmas Mt's answer
2904 answers (A Helpful Person)
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Hi there,

If you don't want to see the solution, one hint for solving this question is to decompose the left hand side into 1/cos(2tite) - sin(2tite)/cos(2tite).