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Show that the value of (cot 3x)/(cot x) ...

Show that the value of `(cot 3x)/(cot x)` cannot lie between `(1)/(3)` and 3.

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CHHAYA PUBLICATION-MISCELLANEOUS EXAMPLES-TRIGONOMETRY
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  3. Show that the value of (cot 3x)/(cot x) cannot lie between (1)/(3) an...

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  4. If (sin theta + cos theta )=sqrt(2) cos theta , show that cot theta =...

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  8. In any triangle ABC if sin A sin B sin C+ cos A cos B=1, then show tha...

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