sciencecool5172 sciencecool5172 31-01-2024 Mathematics contestada What is d/dx tan-¹( 3x²+1³)? A. 1/(3x²+1)⁶+1B. 3(3x²+1)²/(3x²+1)⁶ +1C. X²(3²+1)²/(3x²+1)⁶ +1D. 18(3²+1)²/(3x²+1)⁶ +1