The expression
\[2 \sqrt[3]{3 \sec^2 20^\circ \sin^2 10^\circ}\]can be expressed in the form $a + b \sec 20^\circ,$ where $a$ and $b$ are integers.  Find the ordered pair $(a,b).$
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<|im_start|>user
The expression
\[2 \sqrt[3]{3 \sec^2 20^\circ \sin^2 10^\circ}\]can be expressed in the form $a + b \sec 20^\circ,$ where $a$ and $b$ are integers.  Find the ordered pair $(a,b).$
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user
(2,-1)
The expression
\[2 \sqrt[3]{3 \sec^2 20^\circ \sin^2 10^\circ}\]can be expressed in the form $a + b \sec 20^\circ,$ where $a$ and $b$ are integers.  Find the ordered pair $(a,b).$
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