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MHT CET20243 May 2024Evening ShiftMathematicsDifferentiationActual

If y= ⁻¹ ( 3+2 x 2-3 x )+ ⁻¹ ( 3 x 1+4 x^2 ) , then d y ~d x is equal to

Options

  1. A1 1+16 x^2
  2. B4 1+16 x^2
  3. C1 1+4 x^2
  4. D4 1+4 x^2

Correct answer

B. 4 1+16 x^2

Step-by-step solution

aligned y & = ⁻¹ ( 3+2 x 2-3 x )+ ⁻¹ ( 3 x 1+4 x^2 ) & = ⁻¹ ( 3 2 +x 1- 3 2 x )+ ⁻¹ ( 4 x-x 1+(4 x)(x) ) aligned aligned & = ⁻¹ ( 3 2 )+ ⁻¹ x+ ⁻¹ 4 x- ⁻¹ x y & = ⁻¹ ( 3 2 )+ ⁻¹(4 x) aligned Differentiating w.r.t. x , we get aligned & d y ~d x =0+ 4 1+(4 x)^2 & ~d y ~d x = 4 1+16 x^2 aligned

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