Mister Exam

Integral of 3cosx-4sinx dx

Limits of integration:

from to
v

The graph:

from to

Piecewise:

The solution

You have entered [src]
  1                         
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 |  (3*cos(x) - 4*sin(x)) dx
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$$\int\limits_{0}^{1} \left(- 4 \sin{\left(x \right)} + 3 \cos{\left(x \right)}\right)\, dx$$
Integral(3*cos(x) - 4*sin(x), (x, 0, 1))
Detail solution
  1. Integrate term-by-term:

    1. The integral of a constant times a function is the constant times the integral of the function:

      1. The integral of sine is negative cosine:

      So, the result is:

    1. The integral of a constant times a function is the constant times the integral of the function:

      1. The integral of cosine is sine:

      So, the result is:

    The result is:

  2. Add the constant of integration:


The answer is:

The answer (Indefinite) [src]
  /                                                  
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 | (3*cos(x) - 4*sin(x)) dx = C + 3*sin(x) + 4*cos(x)
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$$\int \left(- 4 \sin{\left(x \right)} + 3 \cos{\left(x \right)}\right)\, dx = C + 3 \sin{\left(x \right)} + 4 \cos{\left(x \right)}$$
The graph
The answer [src]
-4 + 3*sin(1) + 4*cos(1)
$$-4 + 4 \cos{\left(1 \right)} + 3 \sin{\left(1 \right)}$$
=
=
-4 + 3*sin(1) + 4*cos(1)
$$-4 + 4 \cos{\left(1 \right)} + 3 \sin{\left(1 \right)}$$
-4 + 3*sin(1) + 4*cos(1)
Numerical answer [src]
0.685622177896248
0.685622177896248

    Use the examples entering the upper and lower limits of integration.