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How to use it?
- Integral of d{x}:
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Integral of ex^2
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Integral of (1+2x^2)/(x^2(1+x^2))
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Integral of 1/100
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Integral of x^5*dx
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Identical expressions
- sin(7x)cos(4x)
- sinus of (7x) co sinus of e of (4x)
- sin7xcos4x
- sin(7x)cos(4x)dx
Integral of sin(7x)cos(4x) dx
The solution
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[src]
1 / | | sin(7*x)*cos(4*x) dx | / 0
$$\int\limits_{0}^{1} \sin{\left(7 x \right)} \cos{\left(4 x \right)}\, dx$$
Integral(sin(7*x)*cos(4*x), (x, 0, 1))
The graph
The answer
[src]
7 7*cos(4)*cos(7) 4*sin(4)*sin(7) -- - --------------- - --------------- 33 33 33
$$- \frac{4 \sin{\left(4 \right)} \sin{\left(7 \right)}}{33} - \frac{7 \cos{\left(4 \right)} \cos{\left(7 \right)}}{33} + \frac{7}{33}$$
=
=
7 7*cos(4)*cos(7) 4*sin(4)*sin(7) -- - --------------- - --------------- 33 33 33
$$- \frac{4 \sin{\left(4 \right)} \sin{\left(7 \right)}}{33} - \frac{7 \cos{\left(4 \right)} \cos{\left(7 \right)}}{33} + \frac{7}{33}$$
7/33 - 7*cos(4)*cos(7)/33 - 4*sin(4)*sin(7)/33
The graph
Use the examples entering the upper and lower limits of integration.