Final answer to the problem
$\frac{3}{7}e^{-3x}\cos\left(4x\right)-\frac{4}{7}e^{-3x}\sin\left(4x\right)+C_0$
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Step-by-step Solution
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- Integrate by partial fractions
- Integrate by substitution
- Integrate by parts
- Integrate using tabular integration
- Integrate by trigonometric substitution
- Weierstrass Substitution
- Integrate using trigonometric identities
- Integrate using basic integrals
- Product of Binomials with Common Term
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1
We can solve the integral $\int e^{-3x}\cos\left(4x\right)dx$ by applying integration by parts method to calculate the integral of the product of two functions, using the following formula
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$\displaystyle\int u\cdot dv=u\cdot v-\int v \cdot du$
Learn how to solve problems step by step online. Find the integral int(e^(-3x)cos(4x))dx. We can solve the integral \int e^{-3x}\cos\left(4x\right)dx by applying integration by parts method to calculate the integral of the product of two functions, using the following formula. First, identify or choose u and calculate it's derivative, du. Now, identify dv and calculate v. Solve the integral to find v.
Final answer to the problem
$\frac{3}{7}e^{-3x}\cos\left(4x\right)-\frac{4}{7}e^{-3x}\sin\left(4x\right)+C_0$
