4-misol.
=![](data:image/png;base64,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) =![](data:image/png;base64,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) =![](data:image/png;base64,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) =
Yig’indi, ko’paytma va bo’linmaning hosilasi.
Teorema. Agar u(x) va v(x) funksiyalar x(a,b) nuqtada u(x) va v(x) hosilalarga ega bo’lsa, u holda ularning algebraik yisindisi, ko’paytmasi va bo’linmasi shu x nuqtada xosilaga ega bo’lib, quyidagi formulalar bo’yicha topiladi:
(u±v)'=u'±v'; (uv)'=u'v+uv'; ( ) ' = (v(x) 0)
Darajali, ko’rsatkichli va logorifmik funksiyalarning hosilalari.
1) darajali funksiyaning xosilasini topaylik. Funksiya hosilasining ta’rifiga ko’ra , = = ;
![](data:image/png;base64,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) =![](data:image/png;base64,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) =nxn-1. y'=(xn)'=nxn-1.
2) y=x (>0 , 1) ko’rsatkichli funksiyaning hosilasi.
y= -x= x ( -1); = , ![](data:image/png;base64,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) =ln ajoyib limitga ko’ra
y'=![](data:image/png;base64,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) =![](data:image/png;base64,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) =x ![](data:image/png;base64,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) =x ln. Demak, y'=(x)’=xln.
3) y= logax (a>0, a1) logarifmik funksiyaning xosilasi ham y'=(logax)'= logae formula bilan topiladi. Agar logae= ; logea=lna; logex=lnx ; logxe= . ekanligini e’tiborga olsak y'=(logax)'= kelib chiqadi.
5-§. Trigonometrik funksiyalarning hosilasi. Murakkab funksiyaning hosilasi. Teskari funksiyaning hosilasi. Teskari trigonometrik funksiyalarning hosilasi.
Trigonometrik funksiyalarning hosilasi. funksiyaning hosilasini ko’raylik. y=sinx funksiyanig hosilasini topish uchun x ga x orttirma bersak u ham u orttirma olib y=sin(x+ x)-sinx=2sin( )cos[ ] , y'=![](data:image/png;base64,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) = [ ]=cosx.
y'=(sinx)'=cosx xuddi shuningdek o’rta maktab dasturidan bizga ma’lum bo’lgan boshqa trigonometrik funksiyalarning hosilalarini hisoblash mumkin:
(cosx)'=-sinx, (tgx) '= , (ctgx) '= .
Murakkab funksiyaning hosilasi.
Agar o’zgaruvchi o’zgaruvchining u=f(u) funksiyasi bo’lib, u esa o’z navbatida x ning funksiyasi u= (x) bo’lsa, u holda u=f( (x)) funksiyani x ning murakkab funksiyasi deyiladi.
Teorema. Agar u= (x) funksiya o’zgaruvchi x nuqtada ux'= '(x) hosilaga, u=f(u) funksiya esa o’zgaruvchi u bo’yicha uu'=f '(u) hosilaga ega bo’lsa, u holda u=f( (x)) murakkab funksiya ham shu x nuqtada hosilaga ega bo’ladi.
1-misol. ,
2-misol. ,
Teskari funksiyaning hosilasi.
1-teorema. Agar u=f(x) funksiya [a,b] kesmada aniqlangan va uzluksiz bo’lib, shu kesmada o’suvchi (kamayuvchi) bo’lsa, bu funksiyaga teskari bo’lgan x= (u) funksiya mavjud bo’ladi. u=f(x) ga teskari bo’lgan funksiyani topish uchun tenglamani x ga nisbatan yechish kerak.
2-teorema. Agar u=f(x) funksiya x nuqtada chekli f '(x) 0 hosilaga ega bo’lsa, u holda bu funksiyaga teskari bo’lgan x= (u) funksiya xam shu nuqtada '(u)= hosilaga ega bo’ladi.
Teskari trigonometrik funksiyalarning hosilasi. Endi y=arcsinx teskari trigonometrik funksiyaning hosilasini hisoblashni ko’raylik.
y=arcsinx funksiya x=siny funksiyaga teskari funksiya bo’lgani uchun, teskari funksiyalarning hosilalariga ko’ra
y'=(arcsinx) '= = = = (arcsinx) '= , (-1
Хuddi shuningdek (arccosx) '=- ; (arctgx) '= ; (arcctgx) '= - .
Do'stlaringiz bilan baham: |