AP EAMCET · Maths · Differentiation
If , then
- A
- B
- C
- D
Answer & Solution
Correct Answer
(B)
Step-by-step Solution
Detailed explanation
y=(logcotxtanx)(logtanxcotx)+tan-14x4-x2 y=logtanxlogcotxlogcotxlogtanx+tan-14x4-x2 y=1+tan-14x4-x2 y'=0+ddxtan-14x4-x2 =11+4x4-x22ddx4x4-x2 =11+16x216-8x2+x44-x24-4x-2x4-x22 =44+x2
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