# Applications Of Derivatives Free Doubts and Solutions

### CBSE - XII Science - Mathematics - Applications of Derivatives

## This question was actually to find out least value if f(x) was strictly increasing in closed interval [1,2]. So will the answer still be -2 in this case ??

**pksunilnair**23rd July 2017, 9:34 AM

### CBSE - XII Science - Mathematics - Applications of Derivatives

## The amount of pollution content added in air in a city due to x-diesel vehicles is given by P(x) = 0.005(x)^3 + 0.02(x)^2 + 30(x). Find the marginal increase in pollution content when 3 diesel vehicles are added.

**EFFY OOMMEN JOHN**8th February 2017, 12:51 PM

### CBSE - XII Science - Mathematics - Applications of Derivatives

## please sove the following question:

**manasd**24th January 2017, 9:24 PM

### CBSE - XII Science - Mathematics - Applications of Derivatives

## If the sum of lengths of hypotenuse and side of right angled triangle is given, show that area of triangle is maximum when angle between them is

**manasd**5th November 2016, 10:24 PM

### CBSE - XII Science - Mathematics - Applications of Derivatives

## Prove that the least perimeter of an isosceles triangle in which a circle of radius r can be inscribed is

**manasd**5th November 2016, 10:14 PM

### CBSE - XII Science - Mathematics - Applications of Derivatives

## what is the importance of the maths sample paper recently released by CBSE ? Will same type of questions come for final exam ?

**Benjamin**28th October 2016, 7:47 PM

### CBSE - XII Science - Mathematics - Applications of Derivatives

## Is there a simpler solution to this question?

**Aswin**24th February 2016, 9:09 PM

### CBSE - XII Science - Mathematics - Applications of Derivatives

## Determine the interval on which the given function f(x)= 3/10 x^4 - 4/5 x^3 - 3x^2 + 36/5 x + 11
is (a).strictly increasing (b). strictly decreasing

**Deepak Singh**6th January 2016, 9:47 PM

### CBSE - XII Science - Mathematics - Applications of Derivatives

## My question is " Separate [0,/2] into sub intervals in which f(x)=sin 3x is increasing or decreasing.

**Navya Benny**2nd September 2015, 6:56 PM

### CBSE - XII Science - Mathematics - Applications of Derivatives

## find the equation of the tangent to the curve y=-5x square+6x+7 at the point (1/2,35/4).

**pragati nargotra**19th November 2014, 6:23 PM