Essential IGCSE Maths Non-Calculator Tips: Memorizing Sin, Cos, Tan for 30° & 60°
Discover effective strategies to remember the sine, cosine, and tangent values for 30° and 60° in IGCSE Maths without a calculator.
Teacher Ivan Lim
4.8K views • Apr 28, 2025
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Views
4.8K
Duration
0:49
Published
Apr 28, 2025
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