Use a graphing utility to write the complex number in standard form 1 5 (cos 9 i sin 9) 2 10 (cos 2 5 i sin 2 5) 3 2(cos 155o i sin 155o) 4 9 (cos 58o i sin 58o)

Question: Use a graphing utility to write the complex number in standard form. 1. 5 (cos / 9 + i sin / 9) 2.10

Use a graphing utility to write the complex number in standard form.
1. 5 (cos π / 9 + i sin π / 9)
2.10 (cos 2π / 5 + i sin 2π / 5)
3. 2(cos 155o + i sin 155o)
4. 9 (cos 58o + i sin 58o)

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