AP EAMCET · Maths · Differentiation
If then
- A
- B
- C
- D
Answer & Solution
Correct Answer
(D)
Step-by-step Solution
Detailed explanation
Given: y=asinx+(5+2x)cosx ..i Differentiating w.r.t. x, we get y'=acosx+2cosx-5+2xsinx y'=a+2cosx-5+2xsinx Again differentiating w.r.t. x, we get y''=-a+2sinx-5+2xcosx-2sinx ...ii Adding i & ii, we get…
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