Continuity And Differentiability, Popular Questions: Jee 1 year MATH, Math

Krishna Vamsi asked a question

Subject: Maths, asked on on 22/11/16

if f(x) has a derivative at x=a then lim x-->a [xf(a)-af(x)]/(x-a)=?

Hemant asked a question

Subject: Maths, asked on on 5/9/17

Let f be a differentiable real valued function satisfying f(x+y) = f(x) + f(2y) + 6xy(x+2y) for all x, y in R. Then prove that f''(0), f''(1),f''(2),... are in AP.

Arvind asked a question

Subject: Maths, asked on on 29/6/16

If sqrt x +y + sqrt y-x = c, then d^2y/dx^2 is equal to.

Shubhangi Kaushik asked a question

Subject: Maths, asked on on 19/12/16

derivative of log₁₀x with respect to x plz reply fast!

Krishna Vamsi asked a question

Subject: Maths, asked on on 22/11/16

the derivative of f(x)=100x at x=100 is?

Guna Shekar asked a question

Subject: Maths, asked on on 20/5/17

Please solve

Krishna Vamsi asked a question

Subject: Maths, asked on on 22/11/16

the derivative of f(x)=3 at x=5 is?

Nikita Parihar asked a question

Subject: Maths, asked on on 5/11/17

separate the interval [0,pi/2] f(x)=sinx^4+cosx^4

Tushil Pawar asked a question

Subject: Maths, asked on on 10/1/17

7 question n.o

Hemant asked a question

Subject: Maths, asked on on 11/10/17

Let f(x) = (x+1)(x+2)...(x+100) and g(x) = f(x).f''(x) - ( f'(x))^2 . Let n be number of real roots of g(x)=0, then : (a.) n2 (c.) n100

Rishabh Shakya asked a question

Subject: Maths, asked on on 27/8/17

question no. 14

Kshitij Gaur asked a question

Subject: Maths, asked on on 20/5/17

please solve this

Bidita Basu asked a question

Subject: Maths, asked on on 4/8/16

HELP ME WITH THE 4 QUEST ASAP

Harsh Sharma asked a question

Subject: Maths, asked on on 11/6/16

prove differentiation formula y = cosec x then , dy/dx = d (cosec x) / dx = -cotx cosecx .

Prabhat Rai asked a question

Subject: Maths, asked on on 7/6/17

lim x → 1 √x^2-1 +√x-1/√x^2-1=

Hemant asked a question

Subject: Maths, asked on on 4/9/17

Let f be a differentiable real valued function satisfying f(x+y) = f(x) + f(2y) + 6xy(x+2y) for all x, y in R. Then prove that f"(0), f"(1),f"(2),... are in AP.

Hemant asked a question

Subject: Maths, asked on on 7/7/17

Given that f(x) is differentiable function of x and that f(x).f(y) = f(x) + f(y) + f(xy) - 2 and that f(2) = 5. Then, f(3) is equal to

Krishna Vamsi asked a question

Subject: Maths, asked on on 22/11/16

d/dx (logx base 5)=?

Hemant asked a question

Subject: Maths, asked on on 12/8/17

Let g(x) = f(x) + f'(1-x) and f''(x)

Tanishka Gupta asked a question

Subject: Maths, asked on on 6/7/18

Solve question 81

Tanishka Gupta asked a question

Subject: Maths, asked on on 1/8/18

Solve Question 73 step by step

Jayesh Mandlekar asked a question

Subject: Maths, asked on on 29/5/16

If x=sinΘ and y=cosΘ, then what is the value of yy'' + (y’)²?

Sai Prasad B asked a question

Subject: Maths, asked on on 28/7/17

Pls answer this:

Bidita Basu asked a question

Subject: Maths, asked on on 4/8/16

HELP ME WITH THE 5 QUES. ASAP

Muskan Jain asked a question

Subject: Maths, asked on on 2/7/16

The sum of digits of the 5th derivative of f(x)=x/(1-x^4)

Krishna Vamsi asked a question

Subject: Maths, asked on on 22/11/16

if lim x-->a f(x)-f(a)/x-a exista and finite, then lim x-->a f(x)=?

Hemant asked a question

Subject: Maths, asked on on 14/10/17

f(x+y) = ( f(x) + f(y))/ ( 1 + f(x)f(y)) where x,y are real no. and f'(0) = 1 also -1 inf) of ( f(x))^x is :

Tanishka Gupta asked a question

Subject: Maths, asked on on 23/5/18

Solve question 1

Krishna Vamsi asked a question

Subject: Maths, asked on on 22/11/16

if f(x)=x^n, and if d/dx[f(0)]=10 then n=?

Mauhid Usmani asked a question

Subject: Maths, asked on on 17/11/18

question number 16

Bidita Basu asked a question

Subject: Maths, asked on on 4/8/16

On the interval I = [–2, 2], the function

f (x) = \{\begin{cases} (x + 1) e^{- (\frac{1}{|x|} + \frac{1}{x})} & (x \neq 0) \\ 0 & (x = 0) \end{cases}

(A) is continuous for all values of x ∈ I
(B) is continuous of x ∈ I – (0)
(C) assumes all intermediate values from f(–2) & f(2)
(D) has maximum value equal to 3/e

Krishna Vamsi asked a question

Subject: Maths, asked on on 22/11/16

if f(x)=mx+c and if f(0)=f dash (0)=1,then f(1)=?

Krishna Vamsi asked a question

Subject: Maths, asked on on 22/11/16

f dash (x)-sin(logx) and y=f(2x+3/3-2x)then dy/dx=?