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-ln|cosx| + C

ln|sinx| + C

ln|secx + cotx| + C

-ln|cscx + cotx| + C







(must prove on test w/ double angle)


(must prove on test w/ double angle)


(must prove on test w/ pyth. identity)
tan(x) + x - C

(must prove on test w/ pyth. identity)
