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The angle of elevation of a cloud from a point h meters above the surface of a lake is \(\alpha\) and the angle of depression of its reflection is ...

Let \(AN\) be the surface of the lake and \(O \) be the point of observation such that \(OA=h\) meters.

Let \(P \) be the position of the cloud and ...

Rationalize the denominator in

\[ \frac{ 1 } { \sqrt{2} + \sqrt[3] {3 } }. \]

Inspiration

I have a question. This was given in ANCQ this year. Please help me out. Tell me the correct answer.

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