F*ck trig, bring on calculus, chinese, judo, algebra, I F*cking h8 trig so much; it pisses me off. I hate my teacher and the class cause he sucks at teaching. 90% of the time, I will succeed if the teacher is really really good. I need to blow off some steam.
How do you do this?
sinx+cosx= sin/(1-cosx/sinx)+ cosx/(1-sinx/cosx)
sorry for the rant: i h8 trig so freaking much....I'm so good at algebra what BS math is this.
How do you do this?
sinx+cosx= sin/(1-cosx/sinx)+ cosx/(1-sinx/cosx)
sorry for the rant: i h8 trig so freaking much....I'm so good at algebra what BS math is this.
-
Wait till you reach calculus, especially Cal 3.
You will see how fun trigo was : D
We will start from the right hand side.
sinx / (1 - (cosx / sinx)) + cosx / (1 - (sinx / cosx))
= sinx / ((sinx / sinx) - (cosx / sinx)) + cosx / ((cosx / cosx) - (sinx / cosx))
= sinx / ((sinx - cosx) / sinx) + cosx / ((cosx - sinx) / cosx)
= sin^2 x / (sinx - cosx) + cos^2 x / (cosx - sinx)
= sin^2 x / (sinx - cosx) + cos^2 x / -(sinx - cosx)
= sin^2 x / (sinx - cosx) - cos^2 x / (sinx - cosx)
= (sin^2 x - cos^2 x) / (sinx - cosx)
= [(sinx + cosx)(sinx - cosx)] / (sinx - cosx)
= sinx + cosx
You will see how fun trigo was : D
We will start from the right hand side.
sinx / (1 - (cosx / sinx)) + cosx / (1 - (sinx / cosx))
= sinx / ((sinx / sinx) - (cosx / sinx)) + cosx / ((cosx / cosx) - (sinx / cosx))
= sinx / ((sinx - cosx) / sinx) + cosx / ((cosx - sinx) / cosx)
= sin^2 x / (sinx - cosx) + cos^2 x / (cosx - sinx)
= sin^2 x / (sinx - cosx) + cos^2 x / -(sinx - cosx)
= sin^2 x / (sinx - cosx) - cos^2 x / (sinx - cosx)
= (sin^2 x - cos^2 x) / (sinx - cosx)
= [(sinx + cosx)(sinx - cosx)] / (sinx - cosx)
= sinx + cosx
-
...
i like it as much as the next guy that ur ranting, but, what good teachers=good students is so truuuuuuu
i like it as much as the next guy that ur ranting, but, what good teachers=good students is so truuuuuuu
Report Abuse
-
Sorry about your math situation...
I think no one has answered yet because the question is indeed very difficult. You also came across as rather scary.
I think no one has answered yet because the question is indeed very difficult. You also came across as rather scary.