Derivation of secant method formula || Bangla tutorial.

it is the way to get the formula of secant method formula in numerical analysis.this is the one type of approximation to find root in numerical analysis.Here easy way is shown how to solve this type of problem .so friends see this video and be successful to do this type of math. #secant_method #derivation_of_secant_method #deb_study #bangla_tutorial #pranoy_deb