algebra and functions
- ANS-
1 job - ANS-work fee x paintings time
one hundred eighty tiers (each counter and clockwise) - ANS-(-x,-y)
270 levels clockwise - ANS-(-y,x)
270 ranges counterclockwise - ANS-(y,-x)
90 stages clockwise - ANS-(x,y) -> (y,-x)
ninety levels counterclockwise - ANS-(-y,x)
Angle fashioned with the aid of a tangent and a chord - ANS-arc/2
perspective shaped by way of intersection of two chords - ANS-big arc + small arc/2
Angle outside the circle - ANS-large arc-small arc/2
Arc Length Formula - ANS-L = 2πr (m⁰/360⁰) or S = rθ
Area of a circle - ANS-A=πr²
Area of a hexagon - ANS-3√three/2 * a²
Area of a parallelogram - ANS-A=bh
Area of a rectangle - ANS-A=lw
Area of a rectangular - ANS-A=s²
Area of a trapezoid - ANS-A=half(b1+b2)h
Area of a triangle - ANS-A=1/2bh or A=bh/2
Area of equilateral triangle - ANS-s² × root 3/four
circumfrence of a circle - ANS-C=2πr
cos(A-B) - ANS-cosAcosB+sinAsinB
cos(A+B) - ANS-cosAcosB-sinAsinB
cos2x - ANS-cos²x-sin²x
cosine - ANS-adjacent/hypotenuse
cot - ANS-cos/sin
csc - ANS-hypotunese/opposite
Cube Volume - ANS-s³
Cylinder extent - ANS-πr²h
difference of cubes - ANS-a³-b³=(a-b)(a²+ab+b²)
distance - ANS-fee x time
identical - ANS-parallel lines have ___ slopes
Exponential Decay Formula - ANS-y=a(1-r)^t
exponential increase method - ANS-y=a(1+r)^t
inscribed perspective - ANS-half arc
regulation of cosines formulation - ANS-a²=b²+c²-2bcCosA
Law of Sines - ANS-a/sinA = b/sinB = c/sinC