Question 1

Jika $\sin\alpha+\cos\alpha=\frac{1}{2}$ . Berapakah nilai $\sin\alpha.\cos\alpha$ ?

Accepted Answer

$-\frac{3}{8}$

Answer

$-\frac{3}{8}$

Answer

$-\frac{3}{8}$

Answer

$-\frac{3}{8}$

Question 2

Jika $\sin\alpha+\cos\alpha=\frac{1}{2}$ . Carilah nilai $\sin\alpha.\cos\alpha$ !

Accepted Answer

$-\frac{3}{8}$

Answer

$-\frac{3}{8}$

Answer

$-\frac{3}{8}$

Answer

$-\frac{3}{8}$

Question 3

Pada segitiga siku-siku $\sin\alpha+\cos\alpha=\frac{1}{2}$ . $\sin\alpha.\cos\alpha$ . Tentukan nilai $\cos\ \alpha$ !

Accepted Answer

$-\frac{3}{8}$

Answer

$-\frac{3}{8}$

Answer

$-\frac{3}{8}$

Answer

$-\frac{3}{8}$

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