Question
$$\text { Find each product. Write answers in rectangular form.}$$$$\left[8\left(\cos 210^{\circ}+i \sin 210^{\circ}\right)\right]\left[2\left(\cos 330^{\circ}+i \sin 330^{\circ}\right)\right]$$
Step 1
The first complex number is $8(\cos 210^{\circ}+i \sin 210^{\circ})$ and the second complex number is $2(\cos 330^{\circ}+i \sin 330^{\circ})$. Show more…
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Find each product and write it in rectangular form. $$\left[8\left(\cos 210^{\circ}+i \sin 210^{\circ}\right)\right]\left[2\left(\cos 330^{\circ}+i \sin 330^{\circ}\right)\right]$$
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Find each product and write it in rectangular form. See Example $6 .$ $$\left[8\left(\cos 210^{\circ}+i \sin 210^{\circ}\right)\right]\left[2\left(\cos 330^{\circ}+i \sin 330^{\circ}\right)\right]$$
$$\text { Find each product. Write answers in rectangular form.}$$ $$\left[4\left(\cos 60^{\circ}+i \sin 60^{\circ}\right)\right]\left[6\left(\cos 330^{\circ}+i \sin 330^{\circ}\right)\right]$$
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