Problem

Find the Antiderivative f(y)=-10/(y^11)

The problem is asking for the computation of the antiderivative, also known as the indefinite integral, of the given function f(y) = -10/(y^11). The antiderivative is a function whose derivative is the original function provided. You are to determine the function F(y) such that F'(y) = f(y), which involves integrating the given function with respect to the variable y.

$f \left(\right. y \left.\right) = \frac{- 10}{y^{11}}$

Answer

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Solution:

Step 1:

Identify the antiderivative $F(y)$ by integrating the given function $f(y)$.

$$ F(y) = \int f(y) \, dy $$

Step 2:

Write down the integral that needs to be solved.

$$ F(y) = \int \frac{-10}{y^{11}} \, dy $$

Step 3:

Extract the negative sign from the integral.

$$ \int -\frac{10}{y^{11}} \, dy $$

Step 4:

Since $-1$ is a constant with respect to $y$, it can be taken out of the integral.

$$ -\int \frac{10}{y^{11}} \, dy $$

Step 5:

As $10$ is also a constant, it can be factored out as well.

$$ -10 \int \frac{1}{y^{11}} \, dy $$

Step 6:

Begin simplifying the integral expression.

Step 6.1:

Combine the constants $-1$ and $10$.

$$ -10 \int \frac{1}{y^{11}} \, dy $$

Step 6.2:

Rewrite the integrand by expressing $y^{11}$ with a negative exponent.

$$ -10 \int y^{-11} \, dy $$

Step 6.3:

Apply the exponent multiplication rule.

Step 6.3.1:

Use the rule $(a^m)^n = a^{mn}$ to simplify the exponent.

$$ -10 \int y^{-11} \, dy $$

Step 6.3.2:

Calculate the product of the exponents $11$ and $-1$.

$$ -10 \int y^{-11} \, dy $$

Step 7:

Utilize the Power Rule for integration to find the integral of $y^{-11}$.

$$ -10 \left( -\frac{1}{10} y^{-10} + C \right) $$

Step 8:

Proceed to simplify the expression.

Step 8.1:

Start simplifying the terms inside the parentheses.

Step 8.1.1:

Combine the terms $y^{-10}$ and $\frac{1}{10}$.

$$ -10 \left( -\frac{y^{-10}}{10} + C \right) $$

Step 8.1.2:

Apply the negative exponent rule to move $y^{-10}$ to the denominator.

$$ -10 \left( -\frac{1}{10y^{10}} + C \right) $$

Step 8.2:

Continue simplifying by distributing the $-10$.

$$ -10 \left( -\frac{1}{10y^{10}} \right) + C $$

Step 8.3:

Finalize the simplification process.

Step 8.3.1:

Multiply $-1$ by $-10$.

$$ 10 \frac{1}{10y^{10}} + C $$

Step 8.3.2:

Combine the constants $10$ and $\frac{1}{10y^{10}}$.

$$ \frac{10}{10y^{10}} + C $$

Step 8.3.3:

Eliminate the common factor of $10$.

Step 8.3.3.1:

Cancel out the common factor.

$$ \frac{\cancel{10}}{\cancel{10}y^{10}} + C $$

Step 8.3.3.2:

Rewrite the simplified expression.

$$ \frac{1}{y^{10}} + C $$

Step 9:

Conclude with the antiderivative of the function $f(y) = \frac{-10}{y^{11}}$.

$$ F(y) = \frac{1}{y^{10}} + C $$

Knowledge Notes:

To solve for the antiderivative of a function, we follow these steps:

  1. Integration: The process of finding the antiderivative is called integration. The antiderivative $F(y)$ of a function $f(y)$ is found by integrating $f(y)$ with respect to $y$.

  2. Constants: Constants can be factored out of the integral, simplifying the integration process.

  3. Negative Exponents: Expressing terms with negative exponents can help in applying integration rules.

  4. Power Rule for Integration: The Power Rule states that the integral of $y^n$ with respect to $y$ is $\frac{y^{n+1}}{n+1}$, provided $n \neq -1$.

  5. Simplification: After applying the Power Rule, it's important to simplify the expression, including canceling out common factors.

  6. Integration Constant: When finding the indefinite integral, don't forget to add the constant of integration $C$, which represents the family of all antiderivatives.

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