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📖 generic · 12th TN - English Medium · MATHEMATICS-VOLUME 1 · Page 100poem

EXERCISE 2.8

Chapter 4: Chapter 2 · MATHEMATICS-VOLUME 1

EXERCISE . . If 1is a cube root of unity, show that a . . Show that      . Find the value of         . If show that (i) x 2cos   (ii) xy xy sin   (iii) x m m m sin (iv) x y x y m m m 2cos  . . Solve the equation z . If is a cube root of unity, show that the roots of the equation z are . Find the value of  

Related topics

2.1 Introduction to Complex Numbers→Complex Numbers→2.1.1 Powers of imaginary unit i→EXERCISE 2.1→2.2 Complex Numbers→

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