# What is the integral of sin x dx from 0 to pi?

## What is the integral of sin x dx from 0 to pi?

2
Thus, the integral of sin x from 0 to π is 2.

### What is the integral of x2?

Integration Rules

Common Functions Function Integral
Square ∫x2 dx x3/3 + C
Reciprocal ∫(1/x) dx ln|x| + C
Exponential ∫ex dx ex + C
∫ax dx ax/ln(a) + C

#### Why is the integral of sin 0?

2 Answers. Truong-Son N. Using the definition of the integral and the fact that sinx is an odd function, from 0 to 2π , with equal area under the curve at [0,π] and above the curve at [π,2π] , the integral is 0 .

What is integration of sin 2x?

Answer: The integral of sin2x is x/2 – (sin2x)/4 + c . Go through the explanation to understand better. Explanation: To solve: ∫ sin2x. Let us first simplify sin2x, using the trigonometric identity.

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How is Simpson’s rule calculated?

Simpson’s Rule is a numerical method for approximating the integral of a function between two limits, a and b. It’s based on knowing the area under a parabola, or a plane curve. In this rule, N is an even number and h = (b – a) / N. The y values are the function evaluated at equally spaced x values between a and b.

## What integrals does the integral calculator support?

The Integral Calculator supports definite and indefinite integrals (antiderivatives) as well as integrating functions with many variables. You can also check your answers! Interactive graphs/plots help visualize and better understand the functions. For more about how to use the Integral Calculator, go to ” Help ” or take a look at the examples.

### What is the definite integral of f(x)?

The definite integral of f (x) f (x) from x = a x = a to x = b x = b, denoted ∫b a f (x)dx ∫ a b f (x) d x, is defined to be the signed area between f (x) f (x) and the x x axis, from x= a x = a to x= b x = b. Both types of integrals are tied together by the fundamental theorem of calculus.

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#### How does xmaxima calculate integrals?

Maxima takes care of actually computing the integral of the mathematical function. Maxima’s output is transformed to LaTeX again and is then presented to the user. The antiderivative is computed using the Risch algorithm, which is hard to understand for humans. That’s why showing the steps of calculation is very challenging for integrals.

Why is the multiplication sign left out of the integral calculator?

In doing this, the Integral Calculator has to respect the order of operations. A specialty in mathematical expressions is that the multiplication sign can be left out sometimes, for example we write “5x” instead of “5*x”. The Integral Calculator has to detect these cases and insert the multiplication sign.