To find roots of a equation you could use the custom root button on a scientific calculator.
A scientific calculator is, by definition, a calculator made to assist with calculations in science, engineering, and math. It has a lot more buttons than a typical calculator, which only has four basic arithmetic operations: addition, subtraction, multiplication, and division.
Now that you know how to calculate sine, cosine, tangent, their inverses, and their hyperbolic functions, you can use your calculator to help you solve trigonometry problems.
You have the option of switching between degrees, radians, and grads when working with trigonometric values. The buttons for and e, Euler's constant, are now also available. To easily calculate exponents to the second, third, or any other power, there are buttons as well.
Learn more about scientific calculator
https://brainly.com/question/29020266
#SPJ4
