If f(x)= 3^x+3^ -x -2 x (1+x) for x 0, is continuous at x=0, then the value of f(0) is equal to ...

MHT CET 2026 Mathematics question

If for , is continuous at , then the value of is equal to ...

Answer: (B)

Continuity at requires . Write the numerator as . Then \frac{3^{-x}(\frac{3^x-1}{x})^2}\frac\tan$

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Question ID VK-100313