how about this METHOD!:
you put the two equations together and then find the discriminate. if it is zero, then the tangent forms a "double root" with that parabola!
x =2y+2
x^2 =4y^2+8y+4
16y=4y^2+8y+4
0=4y^2-8y+4
0=y^2-2y+1
\Delta =b^2-4ac
\Delta =4-4(1x1)=0$ $ $Hence, only one solution...
just study hard... the number of hours is proportional to your ATAR... there might be a few after this post that say " nah, hours don't mean shit". but it does. do 4hrs a night and u will be set. keep ur notes up to date and keep on the ball
what is SKB? and i bet a rep point that this year in the HSC, there will not be a "hint" question beforehand.... they will just give u the integral
who wants to bet?
LOLz. im a stalker of his..
from best to worst
1. Ideas to implement(explains a lot of things in life)
2. quanta(interesting)
3. motors and generators(too easy)
4. space(so dry)
well if u only saw that, then i suggest reading it again.
i only integrated the volume of the sphere so that its a sphere that is missing sections from the top at bottom with a radius of c. hence this eliminates the need to remove the extra two sections from the ends as it wasn't there to start...
i don't think thats in the course but i remember reading about it
equilibrium constant: this is a figure which gives an indication of which way the eqib position has shifted.
Reaction quotient: this is the instantaneous equilibrium constant (they have the same formula)
the difference is if it...