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GohP.iHan's user avatar
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GohP.iHan
  • Member for 9 years, 11 months
  • Last seen more than a week ago
8 votes

Calculate the integral without knowing the integrand

5 votes

Integration help!

3 votes
Accepted

Euler Fermat with double exponent

3 votes

this integral $\int\frac{2-\sin{x}}{\sin^2{x}-\sin{x}+1}dx$

3 votes
Accepted

System of three linear congruences with three variables

2 votes
Accepted

Can the solution to this equation be written as the root of a polynomial?

2 votes

Failure of L’Hospital’s rule to $\lim_{x\rightarrow\infty} x\left(\arctan\left(\frac{x+1}{x+2}\right)-\frac\pi 4\right)$?

2 votes
Accepted

Evaluation of $\int\frac{1}{x^4-5x^2+16}dx$

2 votes

Find a value of $c$ in $f(x)=x^3-4x^2+6x-c$ which satisfies specified condition

2 votes

Finding the integral $\int \frac{dx}{(1-x)^2\sqrt{1-x^2}}$

1 vote

Algebraic values of sine at sevenths of the circle

1 vote

Using ML inequality

1 vote
Accepted

Computation of a mean

1 vote

Finding a reduction formula for this integral

1 vote
Accepted

Maximum of a trigonometric expression

1 vote

How to order $x = \sqrt{3}-1, y = \sqrt{5}-\sqrt{2}, z = 1+\sqrt{2}$ ascendingly?

1 vote

Curtate Expectation of life aged x question

1 vote

Find probability that random triangle covers centre of circumscribed circle

1 vote

Solving $X + \frac{X}{1+2} + \frac{X}{1+2+3} + \frac{X}{1+2+3+4} +\dots+ \frac{X}{1+2+3+\dots+2017} = 2017$

0 votes

Proving that $\sum_{k=0}^{n-1} (n-k)(k+1) = \frac{n(n+1)(n+2)}{6}$

0 votes

How to solve the equation $\sqrt{5}\cos(x/2)+2\sin(x/2) = 1.2$

0 votes

Correct way to integrate $\int x(x^2-16)dx$

0 votes

How do I find the probability mass function of this new set.

0 votes

Maximize the function $f(x) = (1-x) (1+x)^3$

0 votes

A cubic factor of a nine degree polynomial

0 votes

Second derivative of $\arctan(x^2)$

0 votes

Limits. Finding positive value

0 votes

Integral of $\int \frac{1}{\sqrt{x(1-x)}} dx $

0 votes

Compute $\frac{d^n}{dx^n} \exp(a \exp(-x))$

0 votes

Trapezoid area is 34, find k.