AM-2464

Trigonometric ratios of any angle

A Math · Secondary 4 · Hard · Trigonometric ratios of any angle

1. $\dfrac{\pi}{4}\,\text{s}$
2. $\dfrac{\pi}{2}\,\text{s}$
3. $\dfrac{\pi}{6}\,\text{s}$
4. $\dfrac{3\pi}{4}\,\text{s}$

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