i'm feeling boring now!someone pls save me!pls talk to me!sincostandy/dxdx/dtintegrate 3x + 4x^2 w.r.t yoh my god!i love amaths.just now did some amaths questions.
suddenly feel like doing amaths.
did some past year papers.
did some test which chong gave us and i failed.
i think i'm going crazy soon.
yes.
sin^2 + cos^2 = 1
1 + tan^2 = sec^2
1 + cot^2 = cosec^2
byebye!