$\"\"$

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The complex number is $\"\"$ .

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Compare the complex number with a + ib.

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a = $\"\"$ 1 and b = $\"\"$ .

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The absolute value of z :

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$\"\"$

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$\"\"$

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a = $\"\"$ 1 < 0, so the angle is :

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$\"\"$

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The trigonometric form is $\"\"$ .

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$\"\"$ . $\"\"$

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The trigonometric form is $\"\"$ .