हिंदी

3 tan-1 a is equal to ____________. -

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प्रश्न

3 tan-1 a is equal to ____________.

विकल्प

  • `"tan"^-1 ((3"a" + "a"^3)/(1 + 3"a"^2))`

  • `"tan"^-1 ((3"a" - "a"^3)/(1 + 3"a"^2))`

  • `"tan"^-1 ((3"a" + "a"^3)/(1 - 3"a"^2))`

  • `"tan"^-1 ((3"a" - "a"^3)/(1 - 3"a"^2))`

MCQ
रिक्त स्थान भरें

उत्तर

3 tan-1 a is equal to `underline("tan"^-1 ((3"a" - "a"^3)/(1 - 3"a"^2)))`.

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