Aurora's answer to Pete's Junior College 1 H2 Maths Singapore question.
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Hello, im doing this assuming you learnt implicit differentiation already. If you dont understand, let me know! And all the best for promos
Date Posted:
4 years ago
Thank you so much!!
Thank you Aurora! Can I check how did you change (cos 4x - sin 4x) / sin4x = cot 4x - 1?
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