Calculus - Trigonometric Substitution

Learn trigonometric substitution techniques for solving complex integrals in this comprehensive calculus video. Master integration methods for various forms including sqrt(x^2+1), sqrt(x^2-1), and sqrt(1-x^2). Explore substitutions like x=a*sinθ, x=a*secθ, and x=a*tanθ to simplify challenging integrals. Practice with numerous examples, including integrals involving 1/sqrt(x^2+16), sqrt(1-4x^2), and sqrt(x^2-9)/x^3. Gain proficiency in handling integrals with mixed terms like sqrt(x^2+2x) and x*sqrt(1-x^4). Compare integration techniques for similar expressions such as sqrt(1+x^2)/x versus x/sqrt(1+x^2). Ideal for calculus students seeking to enhance their integration skills and problem-solving abilities in trigonometric substitution.

Integral of sqrt(x^2+1), integral of sqrt(x^2-1), integral of sqrt(1-x^2).
Trig substitution integration: x=a*sinθ, calculus 2.
Trig substitution integration: x=a*secθ, calculus 2.
Trig substitution integration: x=a*tanθ, calculus 2.
integral of 1/sqrt(x^2+16).
integral of sqrt(1-4x^2) ,Trig Substitution.
integral of sqrt(x^2-9)/x^3 by trig substitution.
integral of sqrt(x^2+2x).
integral of x*sqrt(1-x^4).
integral of sqrt(1+x^2).
Q53, integral of sqrt(x^2-1).
integral of sqrt(1-x^2).
integral of 1/(x^2*sqrt(x^2-1), via trig sub.
Q53, Integral of 1/(t^2*sqrt(t^2-16)), trig sub.
integral of 1/(a^2+x^2).
Q56, integral of sqrt(1+x^2)/x vs integral of x/sqrt(1+x^2).