AP EAMCET · Maths · Differentiation
If and then
- A
- B
- C
- D
Answer & Solution
Correct Answer
(B)
Step-by-step Solution
Detailed explanation
It is given that, a≠b,x≠nπ,n∈z and y2=a2cos2x+b2sin2x Differentiate the above equation w.r.t. x, 2ydydx=-a2sin2x+b2sin2x 2ydydx=b2-a2sin2x Again differentiate the above equation w.r.t. x, 2yd2ydx2+dydx2=2b2-a2cos2x yd2ydx2+dydx2=b2-a2cos2x Multiply y2 on…
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