### Questions (6)

 35 Function $f: \mathbb{R} \to \mathbb{R}$ that takes each value in $\mathbb{R}$ three times 20 $f: \mathbb{R} \to \mathbb{R}$ that takes each value in $\mathbb{R}$ twice 4 Fourier Transform of $sgn(t)$ 3 Showing that $\int_{-\pi}^{\pi} \frac{d\theta}{1+\sin^2(\theta)} = \pi\sqrt{2}$ 1 Using the Duality of the Fourier Transform

### Reputation (657)

 +30 $f: \mathbb{R} \to \mathbb{R}$ that takes each value in $\mathbb{R}$ twice +10 $(f_ng_n)$ that does not converge uniformly to $fg$ +10 Fourier Transform of $sgn(t)$ +10 Function $f: \mathbb{R} \to \mathbb{R}$ that takes each value in $\mathbb{R}$ three times

 0 Using Zeros to Graph Polynomials - Loose Definition Needed for Comprehension 0 Is it true that $x^2-y^2=0$ iff $(x-y)(x+y)=0$ 0 If Horner’s rule is used what is the number of multiplications to compute P(n) for an polynomial

### Tags (9)

 0 real-analysis × 3 0 polynomials 0 fourier-analysis × 2 0 analysis 0 functions × 2 0 logic 0 complex-analysis 0 algebra-precalculus 0 examples-counterexamples