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blackpenredpen

@blackpenredpen· 1.4M subscribers· 14 lessons on Merit· 7 topics

AP Calculus BC · AP Precalculus

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

316K views on YouTube · 10 years ago

Calc BC · u-Substitution

Understand u-substitution, the idea!

265K views on YouTube · 10 years ago

Calc BC · u-Substitution

Fast way to do partial fraction for integrals

195K views on YouTube · 9 years ago

Area of Polar Curve r=1+2cos(theta)

182K views on YouTube · 7 years ago

Calc BC · Area in Polar Coordinates

Euler's Method (introduction & example)

156K views on YouTube · 7 years ago

Calc BC · Euler's Method

calculus 2 power series, a detailed introduction (form, radius & interval of convergence)

152K views on YouTube · 5 years ago

Calc BC · Radius and Interval of Convergence

Comparison test for improper integrals introduction, calculus 2 tutorial

116K views on YouTube · 9 years ago

Calc BC · Integral and Comparison Tests

Radius and interval of convergence of a power series, using ratio test, ex#1

101K views on YouTube · 9 years ago

Calc BC · Radius and Interval of Convergence

Logistic Differential Equation (general solution)

101K views on YouTube · 7 years ago

Calc BC · Logistic Growth

Revisiting the AP Calc BC FRQ that I took back in high school

71K views on YouTube · 5 years ago

area of polar curves, calculus 2

52K views on YouTube · 7 years ago

Calc BC · Area in Polar Coordinates

solving a trig equation with the double angle identity (hard one)

34K views on YouTube · 10 years ago

Radius and interval of convergence of a power series, using ratio test, ex#2

24K views on YouTube · 9 years ago

Calc BC · Radius and Interval of Convergence

solving trigonometric equations by using the cofunction identity, AP precalculus tutorial

3.1K views on YouTube · 9 years ago

Precalc · Trigonometric Equations and Identities