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Syllabus

derivative using first principle -

sin_/x

(sin under root x)Find the derivative of root tanx from first principles.

Differentiate sinx/x from the first principle.

derivative of 1)logx by first principle

If x root (1+y) + y root (1+x) = 0

Prove that dy/dx = -1/(1+x)

^{2}experts do help!!

find the derivative of

evaluate:

lim x-0 [1-cosx (cos2x)^1/2] / x^2

lim (x+y) sec (x+y) -x sec x / y

y--0

how can we derivate cosecx by first principle

derivative of sin^n x

lim x tends to zero 1-cos4x / x

^{2}?Evaluate 1. lim x tends to zero root(2)--root(1+cosx) /sin square x

2. lim x tends to pai/2 (cos 3x+3cosx) / ( pai/2-x)whole cube

3.lim x tends to 2 (x/x-2 --- 4/xsqare - 2x)

Find

Find derivative of sin2x,cos2x and tan2x using first principle

evaluate lim h tends to 0 [ (a+h)^2 sin (a+h) - a^2sin a] / h

find the dervative of

differentiate x2 cosx from first principle..

lim. x->0

1- cosx.cos2x.cos3x /sin

^{2}2xderivative of square root of cos x by first principle

lim sin(2+x)-sin(2-x)/x

x-0

Find dy/dx. If (x

^{2}+ y^{2})^{2}= xywhat is lim

_{x-0}x(e^{x}-1)/1-cosxlim cos2x - 1/cosx - 1

Differentiate using first principle : e

^{[under root(tan x)]}discuss the continuity of function f(x)= |x|+|x-1| in interval [-1,2]

lim (x

^{7}-2x^{5}+1)/(x^{3}-3x^{2}+2)x-1Please give me the answer......

^{n}-1/xy= x tanx / sec x +tanx

find the derivative of cosx by first principle of derivative

find derivative of sinX+cosX from first principle

lim tan x-sinx / sin

^{3}xx--0

rs aggrawal solutions

evaluate sin x - sin a / x-a?

evaluate lim x-pi/4 (cox-sinx)/(x-pi/4)

f(x)={1-coskx /xsinx ,x is not =0 and 1/2,x=0}

find k if limx-0f(x) = f(0)

evaluate limit x tends to pi/2 tan 2x / x-pi/2?

evaluate sin x - sin a / x-a?

lim x-->0 (cos 3x-cos 5x)/x

^{2}integrate x^6+1/x^2+1

^{2}/3x-1 with respect to x.find dy/dx if y = 1/(ax + b)

Evaluate:-

lim (x

^{4}-3x^{3}+2)/(x^{3}-5x^{2}+3x+1)x --1

Differentiate w.r.t x by using first principle

i)xcosx

Differentiate the following by using first principle -

i). tan (2x + 1)

ii).

√tan xiii). x

^{2 }sin x^{2}-10)^{3}-7x^{2}^{}+15x-9/x^{4}-5x^{3}+27x-27 where x tends to 3lim(x-0) {sin2x+sin3x}/ {2x+sin3x} .....evaluate

Book Mathematics Class XI R.D.Sharma

Exercise 29.9, Qno- 29

Please send the solution

lim

_{x }_{à }_{π/6 }= 2sin^{2}x + sinx – 1/ 2sin^{2}x – 3sinx + 1if y = root (x/a) + root (a/x)

prove that 2xy dy/dx = x/a - a/x

Q=If a^{2}+ b^{2}=23ab,then prove that log(a+b/5) = 1/2 (loga + logb)find the value of k if lim x tends to 1 x^4-1/x-1 = lim x tends to k x^3-k^3/x^2-k^2

tell me all the formulae of limits and derivatives of class 11th as well as 12th !!Q. lim x tends to pi/2

1+cos2x / (pi-2x)

^{2}find dy/dx if y = log sinx.

if y = x/ x+5 , prove that

x dy/dx = y(1-y)

examine the continuity

f(x) =logx-log7/x-7 for x not equal to 7

=7 for x= 7 at x=7

experts please answer---

evaluate lim

_{x}_{ tends to 0 }tanx - sinx / x^{3}dy/dx+x^n+n!=y

^{5}-32/x^{3}-8)lim 1-cosax / 1-cosbx

x-0

cos3x + 3 cos x / ( pi /2 - x )^3