FULLY SOLVED GRADED A+
◉ Integral of sec(x). Answer: ln|secx+tanx|
◉ Integral of cot(x). Answer: ln|sinx|
◉ Integral of csc(x). Answer: -ln|cscx+cotx|
◉ Integral of csc^2(x). Answer: -cotx
◉ Integral of cscxcotx. Answer: -cscx
◉ Integral of 1/√(a²-x²). Answer: arcsin (x/a)
◉ integral of 1/a²+x². Answer: 1/a arc tan (x/a)
◉ Integral of 1/x√(x²-1). Answer: 1/a arc sec (x/a)
◉ Sine and cosine: at least one power is odd. Answer: u= other trig
function (even powered, higher odd, not present)
◉ Sine and cosine: none of the powers are odd. Answer: Half-angle
identities