PCHA final exam Correct 100%
limit definition - ANSWERf(x+h) - f(x) / h
parametric equations for ferris wheel - ANSWERx(t) = a * sin(t)
y(t) = a * -cos(t) + k
derivative of tan(x) - ANSWERsec2(x)
derivative of cot(x) - ANSWER-csc2(x)
derivative of sec(x) - ANSWERsec(x)tan(x)
derivative of csc(x) - ANSWER-csc(x)cot(x)
derivative of a^x - ANSWER(a^x)*ln(a)*(da/dx)
derivative of ln(a) - ANSWER1/a * (da/dx)
derivative of log a (u) - ANSWER1/(u * ln(a) * (du/dx)
recursive geometric sequence - ANSWERa(n+1) = a(n)*r
explicit geometric sequence - ANSWERa(n) = a(1) * r^(n-1)
arithmetic summation notation - ANSWERn
∑ a(k) = S(n)
k=1
geometric summation notation - ANSWERn (= number in sequence)
limit definition - ANSWERf(x+h) - f(x) / h
parametric equations for ferris wheel - ANSWERx(t) = a * sin(t)
y(t) = a * -cos(t) + k
derivative of tan(x) - ANSWERsec2(x)
derivative of cot(x) - ANSWER-csc2(x)
derivative of sec(x) - ANSWERsec(x)tan(x)
derivative of csc(x) - ANSWER-csc(x)cot(x)
derivative of a^x - ANSWER(a^x)*ln(a)*(da/dx)
derivative of ln(a) - ANSWER1/a * (da/dx)
derivative of log a (u) - ANSWER1/(u * ln(a) * (du/dx)
recursive geometric sequence - ANSWERa(n+1) = a(n)*r
explicit geometric sequence - ANSWERa(n) = a(1) * r^(n-1)
arithmetic summation notation - ANSWERn
∑ a(k) = S(n)
k=1
geometric summation notation - ANSWERn (= number in sequence)
