AP EAMCET202125 Aug 2021Morning ShiftMathematicsDifferentiationActual
If y= ⁻¹( x) , then find d y d x at x= 5 4
Options
- A1
- B-1
- C0
- D1 2
Correct answer
B. -1
Step-by-step solution
aligned & y= ⁻¹( x) & y= ⁻¹( (2 -x)) [ x ( , 2 )] aligned aligned y & =2 -x d y d x & =-1 aligned