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tan 2x = ....

tan 2x = ....

  1. begin mathsize 14px style fraction numerator tan squared invisible function application x over denominator 1 minus 2 tan invisible function application x end fraction end style  

  2. begin mathsize 14px style fraction numerator tan invisible function application x over denominator 1 minus tan squared invisible function application x end fraction end style  

  3. begin mathsize 14px style fraction numerator tan invisible function application x over denominator 1 minus 2 tan squared invisible function application x end fraction end style  

  4. begin mathsize 14px style fraction numerator 2 tan invisible function application x over denominator 1 minus tan squared invisible function application x end fraction end style  

  5. begin mathsize 14px style fraction numerator 2 tan invisible function application x over denominator 1 minus 2 tan squared invisible function application x end fraction end style  

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begin mathsize 14px style tan invisible function application 2 A equals fraction numerator 2 tan invisible function application A over denominator 1 minus tan squared invisible function application A end fraction end style

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begin mathsize 14px style tan invisible function application 2 x equals fraction numerator 2 tan invisible function application x over denominator 1 minus tan squared invisible function application x end fraction end style  

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Jika sin y = − 17 8 ​ dengan 270° < y < 360°, maka nilai dari tan⁡ 2y adalah ....

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