Understand u substitution for integration 3 slightly trickier examples calculus 1 tutorial

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Calculus 1 tutorial on the integration by u-substitution, 3 slightly harder and trickier examples: integral of x/(1+x^4), integral of tan(x)*ln(cos(x)), integral of 1/(1+sqrt(x)). • Want more integral practice for your calculus 1 or calculus 2 class? Check out my 100 integrals 👉    • 100 integrals (world record?)   • 0:00 3 slightly harder and trickier integrals, calculus 1 • Integral of x/(1+x^4), 0:47 • Integral of tan(x)*ln(cos(x)), 4:29 • Integral of 1/(1+sqrt(x)), 7:47 • #calculus #blackpenredpen

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