unit 5
Say this using words
(fog)(X)
f composed with g
What is pi over 6 on the unit circle
30 degrees
the law of signs work on...
any triangel
what form are poler cordints is
radius angel(thetata)
a parabala is the
set of all points on a plane that are at an equal distance from a fixed point and a fixed straight line
define one-to-one
Both inverse and original are functions
inviers of Y=sin(x)
Y=sin-(x)
the law of signs are...
a/sinA=b/sinB=C/sinC and the inviers
How do you convert from polar to rectangular
x=r*cos (theta)
y=r*sin (theta)
what is this
(y+2)2=-2(x-6)
a parabola that opens to the left
logbx=y is the same as what?
by=x
sin2+cos2=?
1
solve for b
b/sin(22)=24/sin(40)
b=13.99
How to convert from rectangular to polar
r=square root of x2+y2
theta=tan-1(y/x)
how do you find C2 on a elips
c2=a2-b2
34=81 same as
log3(81)=4
sin2(x)-cos2(x)=1+cos(x)
2pi over 3 and 4 pi over 3
solve for c
sin(c)/20=sin(82)/29
c=43.07
What is this the equation for
r=theta
a spiral
What is the general form for conics
A x 2 + B x y + C y 2 + D x + E y + F =0
log6(x-5)+log6(-4)
x=7 or 2
sin+cos =square root of 3 cos +cos
+or- square root of 3 over 2
How many triangles can an acute triangle have using SSA
2
this is the equation for what
r=a+-b cos(theta)
limacon without a loop
what is this
5y2-20y+2x+8=0
horazantal parabala