Trigonometric Form of Complex Numbers
Math ⇒ Trigonometry
Trigonometric Form of Complex Numbers starts at 11 and continues till grade 12.
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See sample questions for grade 12
Express the complex number 1 + i in trigonometric form.
Express the complex number z = -2 - 2i in trigonometric form.
Express the complex number z = 4 (cos 270° + i sin 270°) in rectangular form.
Express the complex number z = 6 (cos π + i sin π) in rectangular form.
Express z = 2 (cos 330° + i sin 330°) in rectangular form.
Express z = 3 (cos 300° + i sin 300°) in rectangular form.
Express z = 8 (cos 0 + i sin 0) in rectangular form.
Given z = 2 (cos 120° + i sin 120°), write z in rectangular form.
If z = 2 (cos 150° + i sin 150°), what is the value of z in rectangular form?
If z = 2 (cos 240° + i sin 240°), what is the rectangular form of z?
If z = 3 (cos 135° + i sin 135°), what is the rectangular form of z?
If z = 4 (cos θ + i sin θ) and |z| = 4, what is the value of θ if z = 4i?
If z = 5 (cos 210° + i sin 210°), what is the argument of z in radians?
If z = 5 (cos 60° + i sin 60°), what are the real and imaginary parts of z?
If z = r (cos θ + i sin θ), what is the value of r if z = 6 (cos 0 + i sin 0)?
