MCQ Answers for CBSE 12 Science Maths Continuity and Differentiability in English

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

Expert Teacher provides MCQ Answers for CBSE 12 Science Maths Continuity and Differentiability through Video Answers 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 Answer in a narrative video format.

Question:

Using the fact that Question and the differentiation, obtain the sum formula for cosines.

Answer Video in English:

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

Similar Questions from CBSE, 12th Science, Maths, Continuity and Differentiability

Question 1 :  Differentiate w.r.t.x the function Question. (View Answer Video)

Question 2 : If Question and Question, find Question. (View Answer Video)

Question 3 : Differentiate w.r.t.x the function Question. (View Answer Video)

Question 4 : Differentiate the function w.r.t.x Question. (View Answer Video)

Question 5 : Differentiate the function w.r.t.x Question. (View Answer Video)

Questions from Other Chapters of CBSE, 12th Science, Maths

Inverse Trigonometric Functions

Question 1 : Write the value of  Question  (View Answer Video)

Question 2 : Write the principal value of Question (View Answer Video)

Question 3 : Evaluate : 
Question (View Answer Video)

Question 4 : Write the principal value of   Question (View Answer Video)

Question 5 : Write in the simplest form:
Question (View Answer Video)

Matrices

Question 1 : Given, Question, find the value of w. (View Answer Video)

Question 2 : Given, Question, find the value of z. (View Answer Video)

Question 3 : Find the transpose of the matrix: Question. (View Answer Video)

Question 4 : Let Question Find A + B. (View Answer Video)

Question 5 : Using elementary transformation, find the inverse of the matrix Question. (View Answer Video)

Probability

Question 1 :  A man is known to speak the truth 3 out of 5 times. He throws a die and reports that it is 1. Find the probability that it is actually 1.   (View Answer Video)

Question 2 :  A die is rolled. If E= (1, 3, 5), F(2, 3) and G= {2, 3, 4, 5}, find  (a) Question.  (View Answer Video)

Question 3 : If A and B are two events such that P(A)=0.3, P(B)=0.6 and P(B/A)=0.5, find P(AQuestionB). (View Answer Video)

Question 4 : A bag A contains 4 black and 6 red balls and bag B 7 black and 3 red balls. A die is thrown. If 1 or 2 appears on it, then bag A is chosen, otherwise bag B. It two balls are drawn at random (without replacement) from the selected bag, find the probability of one of them being red and another black.        (View Answer Video)

Question 5 :  A die is rolled. If E= (1, 3, 5), F(2, 3) and G= {2, 3, 4, 5}, find Question.  (View Answer Video)