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Can you Divide?

Geometry Level 3

Simplify :

$\large \dfrac{2\cos(10^{\circ})-\sin(40^{\circ})}{\cos(40^{\circ})}$

\cos(10)

\sqrt{3}

\dfrac{\pi}{2}

\dfrac{\pi}{3}

None of the above

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Excel in math and science

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It's hard to learn from lectures and videos

Learn more effectively through short, interactive explorations.

Used and loved by over 8 million people

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by Anish Harsha

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