Tag Archives: trigonometrical ratios



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Trigonometry – My Grandmother Also Can Do This!

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Tuition given in the topic of E-Maths Tuition Questions from the tuition centre desk of Miss Loi at 5:39 pm (Singapore time)
Trigonometry – My Grandmother Also Can Do This!

Today’s question looks sooo simple. Just punch those keys on your state-of-the-art Casio scientific calculator and you will get it right … except that this is a Paper 1 question and your favourite Casio calculator should not be there! So how now? Go ask your Grandma (Ah SOH) with the big foot (TOA CAH) for […]

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