An antiderivative is the reverse process of differentiation. It is a function that, when differentiated, gives the original function. In other words, it is the function whose derivative is the given function. Antiderivatives are used in calculus to find the original function when only the derivative is known. **

Without seeing the specific antiderivative in question, it is difficult to determine its correctness. However, to check if an antiderivative is correct, one can differentiate it and see if the result matches the original function. If the differentiation yields the original function, then the antiderivative is correct. It is also important to consider any constant terms that may be added when finding the antiderivative. **

The antiderivative of a function is not always known, as it can be complex and may not have a simple closed-form expression. In many cases, the antiderivative can be found using integration techniques, but there are functions for which the antiderivative cannot be expressed in terms of elementary functions. In such cases, numerical methods or approximation techniques may be used to find an approximate solution. **

No, not every antiderivative is continuously differentiable. While every antiderivative of a continuous function is continuous, it may not necessarily be continuously differentiable. For example, the antiderivative of the absolute value function, which is not continuously differentiable at the point where the function changes direction, is not continuously differentiable. Therefore, it is important to note that while antiderivatives are always continuous, they may not always be continuously differentiable. **

One can find the antiderivative of a function by using integration techniques. These techniques include recognizing common antiderivatives, applying integration rules such as the power rule or substitution, and using integration by parts for more complex functions. It is also important to remember to include the constant of integration when finding the antiderivative. Practice and familiarity with different integration techniques can help in efficiently finding antiderivatives. **

The antiderivative of √(4x) is (2/3)x^(3/2) + C, where C is the constant of integration. This is found by using the power rule for integration, which states that the antiderivative of x^n is (1/(n+1))x^(n+1) + C. In this case, n = 1/2, so the antiderivative is (1/(1/2+1))x^(1/2+1) + C = (2/3)x^(3/2) + C. **

The antiderivative of a constant is the constant times the variable of integration. Therefore, the antiderivative of 24 would be 24x + C, where C is the constant of integration. **

To determine an antiderivative of a function, you need to find a function whose derivative is equal to the given function. This process is known as integration. There are various integration techniques that can be used depending on the complexity of the function. Some common techniques include power rule, substitution, integration by parts, trigonometric substitution, and partial fractions. It is important to practice and familiarize yourself with these techniques in order to effectively determine antiderivatives. **