Home
Class 12
MATHS
Evaluate: ("lim")(hvec0)((a+h)^2sin(a+h)...

Evaluate: `("lim")_(hvec0)((a+h)^2sin(a+h)-a^2sina)/h`

Text Solution

Verified by Experts

`underset(hrarr0)lim((a+h)^(2). sin ^(-1)(a+h)-a^(2) sin^(-1) a)/(h).`
`=(d)/(da)(a^(2) sin^(-1) a)`
`=(sin^(-1)a) (d)/(da)(a^(2)) +(a^(2))(d)/(da)(sin^(-1)a)`
`=(a^(2))/(sqrt(1-a^(2)))+2a sin^(-1)a`
Promotional Banner

Topper's Solved these Questions

  • DIFFERENTIATION

    CENGAGE|Exercise Exercise 3.1|7 Videos
  • DIFFERENTIATION

    CENGAGE|Exercise Exercise 3.2|38 Videos
  • DIFFERENTIAL EQUATIONS

    CENGAGE|Exercise Question Bank|7 Videos
  • DOT PRODUCT

    CENGAGE|Exercise DPP 2.1|15 Videos

Similar Questions

Explore conceptually related problems

Evaluate: ("lim")_(hvec0)(2[sqrt(3)sin(pi/6+h)-cos(pi/6+h)])/(sqrt(3)h(sqrt(3)cosh-sinh)

Evaluate the limit: ("lim")_(xvec0)(sina x)/(sinb x)

(lim)_(hvec0)((e+h)^(1n(e+h))-e)/hi s____

Evaluate lim_(x to 0) x^2 sin (1/x) .

Evaluate underset (h to 0) lim ((a+h)^(2) sin (a+h) -a^(2) sin a)/h .

Evaluate : lim_(xrarr0)(sin4x)/(sin2x)

Evaluate lim_(hto0) (2[sqrt(3)sin((pi)/(6)+h)-cos((pi)/(6)+h)])/(sqrt(3)h(sqrt(3)cosh-sinh)).

lim_(xtoa)(x^(2)sinx-a^(2)sina)/(x-a)

Evaluate lim_(hto0) [(1)/(h^(3)sqrt(8+h))-(1)/(2h)].

Evaluate the limits lim_( ato 0) (sin(a^n))/(sina)^m