lamesa1Vy

2022-12-04

Which of the following is TRUE ?
A
The fundamental period of $\mid \mathrm{sin}x\mid +\mid \mathrm{cos}x\mid \phantom{\rule{0ex}{0ex}}$
B
The fundamental period of $\mid \mathrm{sin}x×\mathrm{cos}x\mid \phantom{\rule{0ex}{0ex}}$
C
The fundamental period of $\mid \mathrm{sin}x\mid -\mid \mathrm{cos}x\mid \phantom{\rule{0ex}{0ex}}$
D
The fundamental period of $\mid \mathrm{sin}x\mid$

Lilia Nolan

Expert