{
"query": {
"display": "integral $$e^{2x}$$",
"symbolab_question": "PRE_CALC#integral e^{2x}"
},
"solution": {
"level": "PERFORMED",
"subject": "Calculus",
"topic": "Integrals",
"subTopic": "Indefinite Integrals",
"default": "\\frac{1}{2}e^{2x}+C",
"meta": {
"showVerify": true
}
},
"steps": {
"type": "interim",
"title": "$$\\int\\:e^{2x}dx=\\frac{1}{2}e^{2x}+C$$",
"input": "\\int\\:e^{2x}dx",
"steps": [
{
"type": "interim",
"title": "Apply u-substitution",
"input": "\\int\\:e^{2x}dx",
"steps": [
{
"type": "definition",
"title": "Integral Substitution definition",
"text": "$$\\int\\:f\\left(g\\left(x\\right)\\right)\\cdot\\:g'\\left(x\\right)dx=\\int\\:f\\left(u\\right)du,\\:\\quad\\:u=g\\left(x\\right)$$",
"secondary": [
"Substitute: $$u=2x$$"
]
},
{
"type": "interim",
"title": "$$\\frac{du}{dx}=2$$",
"input": "\\frac{d}{dx}\\left(2x\\right)",
"steps": [
{
"type": "step",
"primary": "Take the constant out: $$\\left(a{\\cdot}f\\right)'=a{\\cdot}f'$$",
"result": "=2\\frac{dx}{dx}"
},
{
"type": "step",
"primary": "Apply the common derivative: $$\\frac{dx}{dx}=1$$",
"result": "=2\\cdot\\:1"
},
{
"type": "step",
"primary": "Simplify",
"result": "=2",
"meta": {
"solvingClass": "Solver"
}
}
],
"meta": {
"solvingClass": "Derivatives",
"interimType": "Derivatives",
"gptData": "pG0PljGlka7rWtIVHz2xymbOTBTIQkBEGSNjyYYsjjDErT97kX84sZPuiUzCW6s79Kg+idP5vLVrjUll6eMdYg2sQzwGEAAPyDk8n13Ps8XZGku9zFkxwe1dTH8vycb94wHsFp27x8BxzSfXYcuPllNbbqpyK7JQEZdATEJR51iZ4v02Fm2dNqQJZnxCX4Je"
}
},
{
"type": "step",
"primary": "$$\\quad\\Rightarrow\\:du=2dx$$"
},
{
"type": "step",
"primary": "$$\\quad\\Rightarrow\\:dx=\\frac{1}{2}du$$"
},
{
"type": "step",
"result": "=\\int\\:e^{u}\\frac{1}{2}du"
}
],
"meta": {
"interimType": "Integral U Substitution 1Eq",
"gptData": "pG0PljGlka7rWtIVHz2xymbOTBTIQkBEGSNjyYYsjjDErT97kX84sZPuiUzCW6s7l7+Hp9GxvB/5I+4/5L7s7/QtD4Yq7g9dMrr8+Y+WKeH6o8EFdbQ4Frwd+MU+bHkSgAh7Nx/YcZeMJCnRLJLpqzt3e/Dt6hxSsjROBAYioL85S+GyYIKkVwlHzDAfDHqTRnTpbscABm7igdDhd7igC+bDWr6GMUSMrMlGBgtNEZJP943lRnGl60Ia9GIhzzMJcyQyKTTPwYipg/6j/ntaLQ=="
}
},
{
"type": "step",
"result": "=\\int\\:e^{u}\\frac{1}{2}du"
},
{
"type": "step",
"primary": "Take the constant out: $$\\int{a\\cdot{f\\left(x\\right)}dx}=a\\cdot\\int{f\\left(x\\right)dx}$$",
"result": "=\\frac{1}{2}\\cdot\\:\\int\\:e^{u}du"
},
{
"type": "step",
"primary": "Use the common integral: $$\\int\\:e^{u}du=e^{u}$$",
"result": "=\\frac{1}{2}e^{u}"
},
{
"type": "step",
"primary": "Substitute back $$u=2x$$",
"result": "=\\frac{1}{2}e^{2x}"
},
{
"type": "step",
"primary": "Add a constant to the solution",
"result": "=\\frac{1}{2}e^{2x}+C",
"meta": {
"title": {
"extension": "If $$\\frac{dF\\left(x\\right)}{dx}=f\\left(x\\right)$$ then $$\\int{f\\left(x\\right)}dx=F\\left(x\\right)+C$$"
}
}
}
],
"meta": {
"solvingClass": "Integrals",
"practiceLink": "/practice/integration-practice",
"practiceTopic": "Integrals"
}
},
"plot_output": {
"meta": {
"plotInfo": {
"variable": "x",
"plotRequest": "y=\\frac{1}{2}e^{2x}+C"
},
"showViewLarger": true
}
},
"meta": {
"showVerify": true
}
}
Solution
integral
Solution
Solution steps
Apply u-substitution
Take the constant out:
Use the common integral:
Substitute back
Add a constant to the solution
Graph
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Frequently Asked Questions (FAQ)
What is the integral of e^{2x} ?
The integral of e^{2x} is 1/2 e^{2x}+C