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y = 4 e^{x}

x + 1 = 2 x

2^{x} > 3

Systems of Equations

{3 x + 2 y = 6 5 x + 4 y = 8

- [39 5 \frac{9}{10} - 0.6 - 9] \div 2.4

Polar Coordinates

r = 2

Parametric Equations

{x = t^{2} + 1 y = ln (t + t^{2} + 1)

x = 3 y^{2} + 2

Sequence and Series

3, 35, 7, 24, 65, \dots