NDA2019MathematicsApplication of DerivativesActual
Paragraph: A curve y = m e^ m x where m > 0 intersects y-axis at a point P. Question: How much angle does the tangent at P make with y -axis?
Options
- A⁻¹ m^2
- B⁻¹ (1+m^2 )
- C⁻¹ ( 1 1+m^4 )
- D⁻¹ 1+m^4
Correct answer
A. ⁻¹ m^2
Step-by-step solution
aligned & = d y d x =m^2 & = ⁻¹ (m^2 ) aligned