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Khan Academy Greatest Integer Function
For example, 1.345 is truncated to 1 and 3.57 is truncated to 3. That is, [3]...
How To Find Critical Numbers Of Absolute Value Function
To do it analytically, get rid of the absolute value: How do you find the critical...
How To Find Phase Shift Of Sine Function
On comparing the given equation with phase shift formula. Period, 2π/b = 2π/4 = π/2. Rc...