Question 1

$\sin x=\frac{\sqrt{5}}{4}$ .Naći $tgx=?$ $x\in IV$

Accepted Answer

$\sin x=\frac{\sqrt{5}}{4}$ ,

Answer

$\sin x=\frac{\sqrt{5}}{4}$

Answer

$\sin x=\frac{\sqrt{5}}{4}$ ,

Answer

$\sin x=\frac{\sqrt{5}}{4}$

Question 2

Ako je $\sin x+\cos x=\frac{4}{3}$ naći $\sin x\cdot\cos x=?$

Accepted Answer

$\sin x=\frac{\sqrt{5}}{4}$

Answer

$\sin x=\frac{\sqrt{5}}{4}$

Answer

$\sin x=\frac{\sqrt{5}}{4}$

Answer

$\sin x=\frac{\sqrt{5}}{4}$

Question 3

Izračunati $\sin x+\cos x=\frac{4}{3}$ ako $\sin x\cdot\cos x=?$

Accepted Answer

$\sin x=\frac{\sqrt{5}}{4}$

Answer

$\sin x=\frac{\sqrt{5}}{4}$

Answer

$\sin x=\frac{\sqrt{5}}{4}$

Answer

$\sin x=\frac{\sqrt{5}}{4}$

Question 4

$\sin x=\frac{\sqrt{5}}{4}$ ako $tgx=?$ i $x\in\left(0,2\pi\right)$

Accepted Answer

$\sin x=\frac{\sqrt{5}}{4}$

Answer

$\sin x=\frac{\sqrt{5}}{4}$

Answer

$\sin x=\frac{\sqrt{5}}{4}$

Answer

$\sin x=\frac{\sqrt{5}}{4}$

Question 5

Ako je u pravouglom trouglu $\sin x+\cos x=\frac{4}{3}$ naći $\sin x\cdot\cos x=?$

Accepted Answer

$\sin x+\cos x=\frac{4}{3}$

Answer

$\sin x=\frac{\sqrt{5}}{4}$

Answer

$\sin x=\frac{\sqrt{5}}{4}$

Answer

$\sin x=\frac{\sqrt{5}}{4}$

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