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What is the integral of x2?

What is the integral of x2?

Integration Rules

Common Functions Function Integral
Variable ∫x dx x2/2 + C
Square ∫x2 dx x3/3 + C
Reciprocal ∫(1/x) dx ln|x| + C
Exponential ∫ex dx ex + C

What is the integral of E 2x?

Answer: The integration of e2x is [(e2x)/2] + c, by using the substitution method for the integration. Let’s solve this step by step.

How does an integral work?

In mathematics, an integral assigns numbers to functions in a way that describes displacement, area, volume, and other concepts that arise by combining infinitesimal data. The process of finding integrals is called integration.

What is integration of sin2x?

Answer: ∫sin2x dx = −½ cos(2x)+C.

How do you integrate sin 2x?

Use the half angle formula, sin^2(x) = 1/2*(1 – cos(2x)) and substitute into the integral so it becomes 1/2 times the integral of (1 – cos(2x)) dx. Set u = 2x and du = 2dx to perform u substitution on the integral. Since dx = du/2, the result is 1/4 times the integral of (1 – cos(u)) du.

What is 5x 3 simplified?

Simplifying (5x)3 gives 125×3.

Is integral or integral?

On the Merriam-Webster Online page that Ken mentions (which I take to be http://www.merriam-webster.com/dictionary/integral), for the adjective integral the spoken pronunciations are rendered as both INtegral and inTEGral; for the mathematical term, only as INtegral (to be precise, it says “usually so in mathematics”).

How do you evaluate a definite integral?

To evaluate the definite integral, perform the following steps: Graph the function f(x) in a viewing window that contains the lower limit a and the upper limit b. Set the Format menu to ExprOn and CoordOn. Press [2nd][TRACE] to access the Calculate menu. Press [7] to select the If necessary, repeatedly press Enter the value of the lower limit a.

How do you calculate anti – derivative?

To find the anti-derivative of a particular function, find the function on the left-hand side of the table and find the corresponding antiderivative in the right-hand side of the table. For example, if the antiderivative of cos(x) is required, the table shows that the anti-derivative is sin(x) + c.

What is the anti derivative formula?

Antiderivatives are the inverse operations of derivatives or the backward operation which goes from the derivative of a function to the original function itself in addition with a constant. F ′ (x)= f (x) for all x in an interval I.

What is the integral of SEC squared?

Integration of Secant Squared X. Integration of secant squared of x is an important integral formula in integral calculus, and this integral belongs to the trigonometric formulae. As we know that by definition integration is the inverse process of the derivative, the integral sign and on the right side will cancel each other out, i.e. 1.