History & Equations

Today, 2:30 PM
sin(45°) × cos(30°)
=0.6123
Today, 1:15 PM
Solve: 2x² + 5x - 12 = 0
Equation solution
Step 1: a=2, b=5, c=-12
Step 2: Use quadratic formula
Step 3: x = -3 or x = 2
Yesterday, 4:45 PM
Graph: y = x² - 4x + 4
Function graph
Parabola Vertex (2,0)
Yesterday, 2:10 PM
128 × 45
=5,760