Math, asked by himanshukumar1393, 9 months ago

x cos x द्वितीय कोटि के अवकलज ज्ञात कीजिए

Answers

Answered by amitnrw
0

d²y/dx²   = -xCosx -2Sinx   यदि  y = x cos x

Step-by-step explanation:

द्वितीय कोटि के अवकलज ज्ञात कीजिए

y = xCosx

dy/dx  = x(-Sinx) + Cosx

=> dy/dx  =   Cosx - xSinx

d²y/dx²   = -Sinx  - xCosx - Sinx

=> d²y/dx²   =  -xCosx -2Sinx

और अधिक जानें :

sin(x²+5)"

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sin (ax+b) फलन का अवकलन कीजिए

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