Rich Brain

Rich Brain
video showing how to solve mathematical problems

Antiderivative. Perfect Score of 48/48
Antiderivative. Perfect Score of 48/48
My lecturer gave me 44/48. How will you have rate me?
My lecturer gave me 44/48. How will you have rate me?
Ordinary Differential Equation- End of Semester Examination (Valley view university)
Ordinary Differential Equation- End of Semester Examination (Valley view university)
Ordinary Differential Equations-End of Semester Examination (Valley View University)
Ordinary Differential Equations-End of Semester Examination (Valley View University)
Ordinary Differential Equation- End of Semester Examination
Ordinary Differential Equation- End of Semester Examination
Find a general solution to the differential equation y^dy/dx = e^x
Find a general solution to the differential equation y^dy/dx = e^x
If y=(lnx)^sinx, find dy/dx
If y=(lnx)^sinx, find dy/dx
Double integration problem
Double integration problem
Simple Looking but .........
Simple Looking but .........
West African Examination question on matrices
West African Examination question on matrices
Evaluate integral of x²sinx dx
Evaluate integral of x²sinx dx
Given that e^x+y - e^x-y=1, dy/dx
Given that e^x+y - e^x-y=1, dy/dx
If y= X^sinx, find dy/dx
If y= X^sinx, find dy/dx
integral of Cos⁴x dx
integral of Cos⁴x dx
Evaluate Integral Sin⁴x dx
Evaluate Integral Sin⁴x dx
integral sin²x dx
integral sin²x dx
integral cos²x dx
integral cos²x dx
Given that tan30= root of 3/3, find the value of tan15.
Given that tan30= root of 3/3, find the value of tan15.
Integral of cos³x sin⁴x dx
Integral of cos³x sin⁴x dx
What is the sum of the following vectors 3OA, 6BZ, 2AO, AB and 5OB?
What is the sum of the following vectors 3OA, 6BZ, 2AO, AB and 5OB?
How good are you in Calculus???
How good are you in Calculus???
Nice Summation problem.
Nice Summation problem.
x²y
x²y"+3xy'+4y = 0. find the general solution
Integral 1/xlnx dx
Integral 1/xlnx dx
A very interesting West Africa examination question.
A very interesting West Africa examination question.
If Cos(x-y) = xe^x find dy/dx.
If Cos(x-y) = xe^x find dy/dx.
x²d²y/dx²-3xdy/dx +4y=0. find the general solution
x²d²y/dx²-3xdy/dx +4y=0. find the general solution
Chinese mathematical Olympiad. If 81^sin²x + 81^cos²x = 30. find x
Chinese mathematical Olympiad. If 81^sin²x + 81^cos²x = 30. find x
Find a general solution to the differential equation; x^2y
Find a general solution to the differential equation; x^2y"-3xy'+3y=0
Nice Looking Exponential Problem
Nice Looking Exponential Problem