Tag: algebra-precalculus
- Finding all four angles in a quadrilateral given four sides and its area
- Prove that $y + 1/x=1+y/x$ iff either $x=1$ or $y=1$
- How can we divide an equation by a function, where that function isn’t guaranteed to be always non-zero
- Solving $\operatorname{arccsc}(\sqrt{37})+\operatorname{arcsin}\left(\frac{x}{\sqrt{4+x^2}}\right)=\frac{1}{2} \operatorname{arcsin}\frac{3}{5}$
- Geometric, arithmetic, and harmonic mean ratio proof.
- Sum of the same powers of different real numbers
- Why can we plug complex numbers into maclaurin series
- If $g(x)$ is a monic polynomial of degree 3 such that the roots of $g(x)=0$ are the squares of roots of $x^3+x+1=0$ then which of following true
- $h^2=(2\sqrt[3]{2})^2 – (\sqrt[3]{2})^2$. h should be equal to $\sqrt[6]{108}$ but I get $\sqrt[6]{4}$ as a result. Please help.
- Find minimum value of $x^4-x$ without using calculus