जर 2 tan A = 3 tan B = 1, तर tan (A - B) = ?

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NDA 01/2025: English Subject Test
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संकल्पना:

गणना:

दिलेले आहे: 2 tan A = 3 tan B = 1

⇒ tan A = 1 / 2 आणि tan B = 1 / 3.

जसे आपल्याला माहित आहे, 

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