calcPad Examples

Type 2x+52500

$2x+52500$

1. Type 1/2 and press →
2. Type x^2 and press →
3. Type +4x+2

$\frac{1}{2}{x}^2+4x+2$

Type x>=-4

$x\ge -4$

1. Type (1/9 and press →
2. Type ,2/7 and press →
3. Type ,3/5

1. Type sqrt

   The square root symbol is created.

2. Type x

$\sqrt{x}$

1. Click Functions >
2. Type 3 and press →
3. Type x

$\sqrt[3]{x}$

1. Type pi+
2. Click Functions >
3. Type 2

$\pi +{\mathit{e}}^2$

1. Type ln

   A set of parentheses is automatically added and your insertion point is put in the parentheses.

2. Type |x

   The closing vertical bar is automatically added.

$\ln \left(\left|x\right|\right)$

1. Type sin

   A set of parentheses is automatically added and your insertion point is put in the parentheses.

2. Press ← and type ^-1
3. Press →→ and type x

Although you could type arcsin or use the tool button, this example illustrates how you can enter certain functions using the keyboard alone.

${\sin }^{-1}\left(x\right)$

1. Type 2+3
2. Click Symbols >

$2+3\mathit{i}$

1. Click Vectors >
2. Type 12, 15, 22

$⟨12,15,22⟩$

1. Type 5
2. Click Vectors >
3. Type +24
4. Click Vectors >
5. Type +4
6. Click Vectors >

$5\mathbf{i}+24\mathbf{j}+4\mathbf{k}$