Teaching UP TGT Mock Test Series 2025 Quantitative Aptitude Trigonometry Trigonometric Ratios and Identities

\(\frac{\tan 71^{\circ}+\tan 19^{\circ}}{1-\tan 71^{\circ} \tan 19^{\circ}}\) সরলীকরণ করুন।

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\( \sqrt{3}\)
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 সংজ্ঞায়িত নয় 
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