Maths 12 Science Continuity and Differentiability CBSE Solutions for MCQ in English to enable students to get Solutions in a narrative video format for the specific question.

Expert Teacher provides Maths 12 Science Continuity and Differentiability CBSE Solutions for MCQ through Video Solutions in English language. This video solution will be useful for students to understand how to write an answer in exam in order to score more marks. This teacher uses a narrative style for a question from Continuity and Differentiability not only to explain the proper method of answering question, but deriving right answer too.

Please find the question below and view the Solution in a narrative video format.

** Question:**

** If , find in terms of y alone. **

** Solution Video in** **English****:**

You can select video Solutions from other languages also. Please check Solutions in ( Hindi )

**Question 1** : If and , find . (View Answer Video)

**Question 2** : Find the second order derivative of the function . (View Answer Video)

**Question 3** : Using the fact that and the differentiation, obtain the sum formula for cosines. (View Answer Video)

**Question 4** : Differentiate w.r.t.x the function , for some fixed a > 0 and x > 0. (View Answer Video)

**Question 5** : Find for the function . (View Answer Video)

**Question 1** : The normal at the point (1,1) on the curve is (View Answer Video)

**Question 2** : The maximum value of is, (View Answer Video)

**Question 3** : The total revenue (in Rs) received from the sale of 'x' units of a product is given by :

R(x) =3x^{2}+36x+5.

FInd the marginal revenue when x=5, where by marginal revenue we mean the rate of change of total revenue with respect to the number of items sold at an instant. (View Answer Video)

**Question 4** : The slope of the normal to the curve at x = 0 is :

(View Answer Video)

**Question 5** : For all values of x, the minimum value of is : (View Answer Video)

**Question 1** :

Write the value of the following:

**Question 2** : Write the value of the following:

(View Answer Video)

**Question 3** : What is principal value of (View Answer Video)

**Question 4** : Using principal values, write the value of

(View Answer Video)

**Question 5** : Write the principal value of (View Answer Video)

**Question 1** : The objective function is maximum or minimum, which lies on the boundary of the feasible region. (View Answer Video)