Equation Solver - Find Root
This feature allow you to find x of an equation. CalcES can solve many type of equations:
- Linear Equation: 3x + 7 = 16
- Quadratic Equation: 2x^2 - 4x - 6 = 0
- Absolute Value Equation: |2x - 3| = 5
- Exponential Equation: 2^x = 16
- Logarithmic Equation: log3 of (x) = 2
- Trigonometric Equation: Sin(x) = Sqrt(2)/2
- Rational Equation: (x + 3)/(x - 1) = 4/3
- Radical Equation: Sqrt(2x + 5) = 3
- Complex Equation: z^2 + 4 = 0
There are many ways to perform equation solving in CalcES:
Method 1: SHIFT
CALC
(Solve)
- Enter your expression with
x
variable
- Press
SHIFT
CALC
(Solve) to solve equation
Method 2: Entering equation with =
operator
Entering equation that includes =
operator on home screen will automatically perform solving equation
Tap the result to show numeric form
Method 3: Use the Expression Details
feature
See Expression Details
- Enter your expression, tap
MORE
button. Example x^2-2x-4
- The expression details are displayed, which includes Solve equation for x property. Graph of equation is also included.
See Cartesian Graphing