Math Problem Statement

Solve this

Solution

The problem is asking for the value of the definite integral:

0πsin(x)dx\int_0^\pi \sin(x) \, dx

Let's solve it step by step.

Step 1: Find the Antiderivative

The antiderivative of sin(x)\sin(x) is cos(x)-\cos(x).

Step 2: Apply the Fundamental Theorem of Calculus

We need to evaluate the antiderivative at the bounds x=0x = 0 and x=πx = \pi:

0πsin(x)dx=[cos(x)]0π\int_0^\pi \sin(x) \, dx = \left[-\cos(x)\right]_0^\pi

Step 3: Calculate the Values at the Bounds

Evaluate cos(x)-\cos(x) at x=πx = \pi and x=0x = 0:

cos(π)(cos(0))=(1)(1)=1(1)=1+1=2-\cos(\pi) - (-\cos(0)) = -(-1) - (-1) = 1 - (-1) = 1 + 1 = 2

Final Answer

The value of the integral is:

2\boxed{2}

Would you like to know more details or have any other questions?

Here are some related questions you might find interesting:

  1. What is the significance of the Fundamental Theorem of Calculus?
  2. How would you compute the integral 0πcos(x)dx\int_0^\pi \cos(x) \, dx?
  3. Can you explain the relationship between integrals and areas under curves?
  4. How does the sine function behave over the interval [0,π][0, \pi]?
  5. What are some real-world applications of definite integrals?

Tip: When dealing with trigonometric integrals, knowing the basic antiderivatives is crucial for quick and accurate computation.

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Math Problem Analysis

Mathematical Concepts

Integral Calculus
Definite Integrals
Antiderivatives

Formulas

Fundamental Theorem of Calculus

Theorems

Fundamental Theorem of Calculus

Suitable Grade Level

Advanced High School