Equation Step-by-Step Calc

The equations calculator online (equation solver) contains the section:This calculator return only anwser, but return
✪ detail step by step solution
✪ for[
✔] A quadratic equations[
✔] A simplest trigonometric equations[
✔] A equation with a module (for example, |x + 1| + |x^2 – 7| = 20)
The Supported:[
✔] Supported all math symbols and functions.
For example: sin(x), cos(x), exp(x), tan(x), ctan(x) and other.[
✔] Suported complex variables (solve complex equations)
Solve any equation types, such as:[
✔] linear equations[
✔] square (quatratic) and cubic equations[
✔] polynomial equations[
✔] trigonometric equations[
✔] exponential equations[
✔] logarithmic equations[
✔] equations with complex numbers[
✔] and other
The Calculator contain several features:[
✔] Numeric solutions for unsolvable equations (such as cos(x) = x^3 - x + 2)[
✔] Several examples[
✔] Сorrect input expression errors (for example, you enter x^2-x+1/x - 1=0 or e^-x^2=5)