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Teacher: Prof. JM Section: AS Mathematics Grade 11
Date: Week Grade Grade 11

Basic Integration

Learning Objectives
  • Understand the concept of integration as the inverse of differentiation and its applications in calculating areas and volumes.
  • Learn to compute the indefinite integral of polynomial functions and apply integration rules such as power rule and sum rule.
  • Apply integration techniques to solve real-world problems, including finding the area under curves and solving motion-related problems.
Instruction : Show Detailed Working
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Student Materials:

    Name:.......................Grade....................

    Integration

    Worksheet: Basic Integration

    Question 1: Evaluate the integral: \[ \int (3x^2 + 2x) \, dx \]

    Question 2: Evaluate the integral: \[ \int (5x^4 - 4x^3 + x^2) \, dx \]

    Question 3: Evaluate the integral: \[ \int (2x^3 - 6x) \, dx \]

    Question 4: Evaluate the integral: \[ \int (x^5 - 3x^2 + 4) \, dx \]

    Question 5: Evaluate the integral: \[ \int (7x^2 + 5x + 1) \, dx \]

    Question 6: Evaluate the integral: \[ \int (4x^3 - x^2 + 2) \, dx \]

    Question 7: Evaluate the integral: \[ \int (x^2 - 4x + 7) \, dx \]

    Question 8: Evaluate the integral: \[ \int (3x^3 + x^2 - 2x + 4) \, dx \]

    Question 9: Evaluate the integral: \[ \int (6x^4 - 2x^3 + 5x) \, dx \]

    Question 10: Evaluate the integral: \[ \int (x^6 - x^4 + x^2) \, dx \]

    Answer Keys:

    • Answer 1: \( x^3 + x^2 + C \)
    • Answer 2: \( x^5 - x^4 + \frac{x^3}{3} + C \)
    • Answer 3: \( \frac{x^4}{2} - 3x^2 + C \)
    • Answer 4: \( \frac{x^6}{6} - x^3 + 4x + C \)
    • Answer 5: \( \frac{7x^3}{3} + \frac{5x^2}{2} + x + C \)
    • Answer 6: \( x^4 - \frac{x^3}{3} + 2x + C \)
    • Answer 7: \( \frac{x^3}{3} - 2x^2 + 7x + C \)
    • Answer 8: \( \frac{3x^4}{4} + \frac{x^3}{3} - x^2 + 4x + C \)
    • Answer 9: \( \frac{6x^5}{5} - \frac{x^4}{2} + \frac{5x^2}{2} + C \)
    • Answer 10: \( \frac{x^7}{7} - \frac{x^5}{5} + \frac{x^3}{3} + C \)
Student Materials:

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