2- [267174] Dentre os arcos abaixo aquele que tem o mesmo co...

2- [267174] Dentre os arcos abaixo aquele que tem o mesmo cosseno que o arco x é: a) $\left(x + \frac{\pi}{2}\right)$ b) $\left(x + 2\pi\right)$ c) $\left(x + \pi\right)$ d) $\left(x + \frac{3\pi}{2}\right)$ e) $\frac{x}{2}$

$2- [267174] Dentre os arcos abaixo aquele que tem o mesmo cosseno que o arco x é: a) $\left(x + \frac{\pi}{2}\right)$ b) $\left(x + 2\pi\right)$ c) $\left(x + \pi\right)$ d) $\left(x + \frac{3\pi}{2}\right)$ e) $\frac{x}{2}$$

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2- [267174] Dentre os arcos abaixo aquele que tem o mesmo co...

2- [267174] Dentre os arcos abaixo aquele que tem o mesmo cosseno que o arco x é: a) (x+π2)\left(x + \frac{\pi}{2}\right)(x+2π​) b) (x+2π)\left(x + 2\pi\right)(x+2π) c) (x+π)\left(x + \pi\right)(x+π) d) (x+3π2)\left(x + \frac{3\pi}{2}\right)(x+23π​) e) x2\frac{x}{2}2x​

Ask a question and receive an answer instantly

2- [267174] Dentre os arcos abaixo aquele que tem o mesmo cosseno que o arco x é: a) $\left(x + \frac{\pi}{2}\right)$ b) $\left(x + 2\pi\right)$ c) $\left(x + \pi\right)$ d) $\left(x + \frac{3\pi}{2}\right)$ e) $\frac{x}{2}$