History of math
The ratio of a circle's circumference to its diameter.
What is pi?
π
A => what is 24% of 25
B => what is 16% of 50
C => what is 84% 25
Find A + B + C
6 + 8 + 21 = 35
The 5 proofs for congruent triangles
SSS
SAS
ASA
AAS
HL
a3-b3
(a-b)(a2+ab+b2)
f(x) = (sinx)/x
1
Known as the "Father of Geometry"
Who is Euclid?
A = 12 * 35
B = 16 * 75
C = 24 * 3.5
Find B - A + C
1200-420+84 = 864
The formula relating the number of sides of a polygon (n) to the sum of its interior angles
Simplify (3+2i)(1-4i)
11-10i
2x*sinx + x2cosx
This mathmetician developed the Cartesian Coordinate system.
Who was Rene Descartes?
A = 512-492
B = 182-162
C = 212-192
Find A+B-C
200+68-80=188
P = 0.5πd2 +d
det(A) = ∑nj=1(-1)1+j*a1j*det(M1j)
Evaluate ∫0π(x2sinx) dx
-x2cosx + 2xsinx + 2cosx +C
The mathmetician that name the square root of -1 as i, and who popularized the constant of pi, the ratio of a circle's circumference to its diameter.
Who was Euler?
Find A - B
24025-9025 = 15000
Given a triangle's three side lenghts, a, b, and c, this formula finds the area without needing the height
√[s(s-a)(s-b)(s-c)], such that s = (a+b+c)/2
If the roots of x2-7x+k are r and r+3, find k
k = 10
The region bounded by y = x2 and y = 2x is revolved around the x axis. Find the volume of the resulting solid
64π/15
This mathematician from Pisa studied in Algeria and wrote a 1202 book that helped introduce Arabic numerals to Europe.
Who was Fibonacci?
4, 7, 11, 18, 29, 47, 76, 123
What's the next nunmber in the sequence
199
A regular hexagon is inscribed in a circle with a radius of 6. Find the area of the hexagon
What is 54√3
Find the sum of the infinite series
1/3 + 1/9 + 1/27 +...
Evaluate ∫0infinity(e-x-e-3x)/x dx