Use an algebraic method in Exercises 39-42 to find the trigonometric form with for…

MATHEMATICS · Subjective · CBSE · Mathematics · Complex Numbers and Quadratic Equations · Complex Numbers and Quadratic Equations

Problem

Use an algebraic method in Exercises 39-42 to find the trigonometric form with 0≤θ<2π0 \leq \theta<2 \pi for the given complex number. Then write three other possible trigonometric forms for the number. Approximate exact values with a calculator when appropriate. 42. −2−2i-2-2 i

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