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UserX
  • Member for 9 years, 10 months
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  • Ioannina
19 votes

speaking about math

15 votes
Accepted

Differentiating with respect to the limit of integration

13 votes

Solve complex equation $z^3 = i$

11 votes

Find $\int \sinh^{-1}x\hspace{1mm}dx$

9 votes

What is the function $f(x)=x^x$ called? How do you integrate it?

7 votes
Accepted

Calculus Question: $\int\frac{\sqrt{x^2-1}+x}{\sqrt{x^2-1}+x-1}dx$

7 votes

Evaluate $\int\frac{8x+20}{5x^2+25x+20}dx$

6 votes
Accepted

Integrate $\ln(2-x)dx$

5 votes
Accepted

Evaluating $\int x^n e^{x}dx$

5 votes
Accepted

How to show that $a+b> \sqrt{a^2+b^2-ab}, \qquad a, b >0$

4 votes
Accepted

How to find integral of $(-1)^x$?

4 votes

Solve the equation$\sqrt{b^2 + 2ax} = x+a$

4 votes

How to determine if a triangle can be drawn with the given points.

4 votes

Evaluate $\int 5^{-4x} dx$

3 votes

Find $\int \dfrac{dt}{t-\sqrt{1-t^2}}$

3 votes

Solve integral $\int \sqrt{3x^2 - 2x}\ dx$

3 votes

Please explain the Quotient Rule

3 votes
Accepted

Evaluate an indefinite integral for an polynomial with negative fractional exponent

3 votes
Accepted

Proving the Volume of an Ellipsoid

3 votes
Accepted

Linear nonhomogenous ODE

3 votes
Accepted

$yy''=y^2y'+(y')^2$ method of reduction (differential equation)

3 votes

Simple differentiation from first principles problem

3 votes
Accepted

Prove that for any real numbers $x$ and $y$ if $x \neq 0$, then if $y=\frac{3x^2+2y}{x^2+2}$ then $y=3$.

3 votes

How to integrate $\int_1^\infty \frac{dx}{x^2\sqrt{x^2-1}}$?

3 votes

Limitation of integration by parts to compute $\int e^{-x}(\cos wx + w\sin wx)dx$

3 votes

Proving $a^ab^bc^c\ge(abc)^{(a+b+c)/3}$ for positive real numbers.

3 votes
Accepted

Right way to transform $s(t)=1/2g*t^2$ to $v$

3 votes

How do I prove this form of mean value theorem for integral?

3 votes

How to find the roots of $(w−1)^4 +(w−1)^3 +(w−1)^2 +w=0$

3 votes
Accepted

f(x)=(x-a)(x-b)(x-c) help

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