which of the following are the same for both the tangent and cotangent functions? domain range asymptotes…

which of the following are the same for both the tangent and cotangent functions? domain range asymptotes period intercepts done
Answer
Brief Explanations:
- Domain: The domain of $y = \tan(x)$ is all real - numbers except $x=\frac{\pi}{2}+k\pi,k\in\mathbb{Z}$, and the domain of $y=\cot(x)$ is all real - numbers except $x = k\pi,k\in\mathbb{Z}$. So, the domains are different.
- Range: The range of $y = \tan(x)$ and $y=\cot(x)$ is $(-\infty,\infty)$.
- Asymptotes: The vertical asymptotes of $y=\tan(x)$ are $x=\frac{\pi}{2}+k\pi,k\in\mathbb{Z}$, and for $y = \cot(x)$ are $x=k\pi,k\in\mathbb{Z}$. So, the asymptotes are different.
- Period: The period of $y=\tan(x)$ is $\pi$, and the period of $y=\cot(x)$ is also $\pi$.
- Intercepts: The $x$ - intercepts of $y=\tan(x)$ are $x = k\pi,k\in\mathbb{Z}$, and for $y=\cot(x)$ there are no $x$ - intercepts (since $\cot(x)=\frac{\cos(x)}{\sin(x)}$ and is zero when $\cos(x) = 0$ but is undefined at those points). So, the intercepts are different.
Answer:
range, period