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- Complex Numbers

(2+2i)*(3+3i) - Integral Calculus

int(x^2) - Differential Calculus

diff(x^2) - Equations

x^2+2x-1=9 - Graphs

plot(sin(x),x=0..360) - Linear Algebra

(1, 2, 3)#(4, 5, 6)

- Number theory

sum(x,x=1..10) - Percent

100+5% - Standard Functions

sqrt(9) - Statistics

ncr(49, 6) - Trigonometry

sin(90) - Unit Conversion

200m in cm

- halp please!
- Find the length of segment YZ in the diagram below.
- Could someone help please? Everything I try doesn't seem right...
- trig question
- help
- help
- help please
- Quadratics help
- Polynomials
- please help
- trigonometry
- Matrices
- geometry
- In triangle ABC, angle B = 90 degrees. Semicircles are constructed on sides AB, AC, and BC, as shown below. Show that the..
- Geometry math problem!
- complex numbers
- please help
- Hard Counting Problem (IMO)
- please help
- physics