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How do you find the Antiderivative of sin?

Author

Matthew Wilson

Updated on September 03, 2026

The general antiderivative of sin(x) is −cos(x)+C . With an integral sign, this is written: ∫sin(x) dx=−cos(x)+C .

Beside this, how do you find the integral of sin?

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.

Also Know, what is the derivative of sin 2x? The derivative of sin(2x) is 2 cos(2x).

Similarly, you may ask, what is sin 2x equal to?

sin2x=(sinx)2=12(1−cos(2x)).

What is the integral of 1?

The definite integral of 1 is the area of a rectangle between x_lo and x_hi where x_hi > x_lo. In general, the indefinite integral of 1 is not defined, except to an uncertainty of an additive real constant, C. However, in the special case when x_lo = 0, the indefinite integral of 1 is equal to x_hi.

What is the derivative of sin?

(Math | Calculus | Derivatives | Table Of)

sin x = cos x Proof csc x = -csc x cot x Proof
cos x = - sin x Proof sec x = sec x tan x Proof
tan x = sec2 x Proof cot x = - csc2 x Proof

How do you integrate Cos 2x?

The integral of cos(2x) is (1/2)sin(2x) + C, where C is a constant.

What is cos at Pi?

Answer and Explanation:The cosine of pi is equal to -1.

What is the Antiderivative formula?

The antiderivative of a standalone constant is a is equal to ax. A multiplier constant, such as a in ax, is multiplied by the antiderivative as it was in the original function. For example, if f(x) = ax, F(x) = ½*a*x².

What is the Antiderivative of Cos?

The derivative of cos(x) is -sin(x). However, the antiderivative of cos(x) is sin(x)+C.

What are the Antiderivative rules?

To find antiderivatives of basic functions, the following rules can be used:
  • xndx = xn+1 + c as long as n does not equal -1. This is essentially the power rule for derivatives in reverse.
  • cf (x)dx = c f (x)dx.
  • (f (x) + g(x))dx = f (x)dx + g(x)dx.
  • sin(x)dx = - cos(x) + c.

What is the Antiderivative of LN?

Solution. We see that the integral of ln(x) is xln(x) - x + C.

What is the Antiderivative of 1?

In differential ?calculus we learned that the derivative of ln(x) is 1/x. Integration goes the other way: the integral (or antiderivative) of 1/x should be a function whose derivative is 1/x. As we just saw, this is ln(x). However, if x is negative then ln(x) is undefined!

What is the Antiderivative of acceleration?

Since a(t)=v′(t), determining the velocity function requires us to find an antiderivative of the acceleration function.

Indefinite Integrals.

Differentiation Formula Indefinite Integral
ddx(cscx)=−cscxcotx ∫cscxcotxdx=−cscx+C
ddx(secx)=secxtanx ∫secxtanxdx=secx+C

Why does the Antiderivative give the area?

Why does the antiderivative of a function give you the area under the curve? If you integrate a function f(x), you get it's antiderivate F(x). If you evaluate the antiderivative over a specific domain [a, b], you get the area under the curve. In other words, F(a) - F(b) = area under f(x).

What is the Antiderivative of 0?

The integral of 0 is C, because the derivative of C is zero. C represents some constant. Also, it makes sense logically. Think about it like this the derivative of the function is the function's slope, because any function f(x)=C will have a slope of zero at point on the function.

What is Sinx COSX equal to?

sinx. cosx is the product of 2 ratios namely sine and cosine of x this can also be written as the reciprocal of cosecx. secx. Its range is from -1/2 to 1/2.It can be written as 2sinxcosx/2 hence it is equal to sin2x/2= sqrt(1-cos^2 2x)/2.

What's the integral of Sinx COSX?

The integral of (sin x)(cos x) was asked in calculus class. Albert thought about the problem in terms of a u-substitution. He set u = sin x so that du = cos x dx. He then solved the problem as follows to get an answer of (1/2)sin2 x + C.

How do you integrate?

A "S" shaped symbol is used to mean the integral of, and dx is written at the end of the terms to be integrated, meaning "with respect to x". This is the same "dx" that appears in dy/dx . To integrate a term, increase its power by 1 and divide by this figure.

What does cos theta equal?

Looking out from a vertex with angle θ, sin(θ) is the ratio of the opposite side to the hypotenuse , while cos(θ) is the ratio of the adjacent side to the hypotenuse .