AP Calculus BC - Test 4 Summary Allowed Resources Text book (pdf or paper) Desmos.com or Plastic Calculator Written Notes Allowed Topics: Trigonometric Integrands (8.3) Trigonometric Substitution (8.4) 7 integrals, at least 2 ea. topic Potential Integral Types: Trig Integrands: Sin/Cos Pythag. Sub. (odd sin/cos) Sec/Tan Pythag. Sub. (even sec/odd tan) Sin/Cos Power Red. (sin,cos both even) Trig Sub. a^2 - u^2 -> sin(t) = u/a a^2 + u^2 -> tan(t) = u/a u^2 - a^2 -> sec(t) = u/a definite integrals