Download the CBSE class 12 sample paper 2026 PDF and get a clear idea of the exam style, section-wise question paper along with the answers in the marking scheme as released by CBSE board. This student-friendly guide helps you gauge your preparation for the full range of subjects. Keep reading to access all subject-wise links […]
Class 12 CBSE Sample Question Paper and Marking Scheme for 2025-26 Read More »
Download the CBSE class 10 sample paper 2025-26 PDF and get a clear idea of the exam style, section-wise question paper along with the answers in the marking scheme as released by CBSE board. This student-friendly guide helps you gauge your preparation for the full range of subjects. Keep reading to access all subject-wise links
Class 10 CBSE Sample Question Paper and Marking Scheme for 2025-26 Read More »
Question 1: Integrate Solution: Take Differentiate : Integrate : By parts formula: Substitute values: Final Answer: Question 2: Integrate Solution: Take Differentiate : Integrate : By parts formula: Substitute values: Final Answer: Question 3: Integrate Solution: Take Differentiate : Integrate : By parts formula: Substitute values: Now, solve using by parts again:
Class 12 NCERT Maths – Chapter 7, Exercise 7.6 Solutions (Integrals by parts) Read More »
This is a free quiz/test based on the chapter Indefinite Integration from Class 12th Maths.This quiz covers only the basic concepts of the chapter. Give this quiz seriously and access you level of preparations.
Q1. Evaluate Solution:Let , so . Substitute: So, Final Answer: Q2. Evaluate Solution:Write , which matches the formula: Let , so . So, Substitute back : Final Answer: Q3. Evaluate Solution:Let . So, Substitute back : Final Answer: Q4. Evaluate Solution:Write , which matches the formula: Let . So, Substitute back : Final Answer: Q5.
Q1. Find Solution:Recall, So, Therefore, Integrate, Final Answer: Q2. Find Solution:Use product-to-sum: So, Integrate, Final Answer: Q3. Find Solution:First, use product-to-sum for two cosines: So, Now, Now expand both terms: So, Now integrate term by term: Final Answer: Q4. Find Solution:Recall, So, Integrate, Using, So, We can also simplify this further Using, So, Substitute this
What are Partial Fractions? Steps for Using Partial Fractions Types of Partial Fractions Notes Tip:Whenever you see a rational function, first try to write it in one of the forms above. This will make integration much easier! Example of Partial Fraction Decomposition Express as a sum of partial fractions. Step 1: Identify the Form: The
Trigonometry has a wide set of identities that simplify calculations and problem-solving. Here are the most important formulae, grouped by type, for your reference. 1. Trigonometric Functions of Sum and Difference of Two Angles 2. Product to Sum (or Product to Series) Formula 3. Sum to Product (or Series to Product) Formulas 4. Double Angle
Question 1. Prove that the function f(x) = 5x – 3 is continuous at x = 0, at x = -3, and at x = 5. Solution: To prove that a function is continuous at a point , we need to show: This requires that: 1. is defined,2. The left-hand limit (LHL) and right-hand limit
Solve the following questions. The questions are designed to test your conceptual understanding of algebra at a Class 9 level. This sheet includes evaluation, factorization, simplification, and solving equations. 📘 Section A: Evaluate the Expression Q1. Evaluate: Q2. Evaluate: Q3. Evaluate: Q4. Evaluate: Q5. Evaluate: Q6. Evaluate: Q7. Evaluate: Q8. Evaluate: Q9. Evaluate: Q10. Evaluate:
🧮 Practice Sheet Level 2: Algebra (Based on Class 9 Concepts) Read More »
