Solution
Solution
Solution steps
Complete the square
Apply u-substitution
Apply Trigonometric Substitution
Take the constant out:
Rewrite using trig identities
Take the constant out:
Apply the Sum Rule:
Substitute back
Simplify
Add a constant to the solution
Graph
Popular Examples
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Frequently Asked Questions (FAQ)
What is the integral of sqrt(21-x^2-4x) ?
The integral of sqrt(21-x^2-4x) is 25/2 (arcsin(1/5 (x+2))+1/2 sin(2arcsin(1/5 (x+2))))+C