Complex Numbers
India
Class XI
Conversion and Simplification involving Polar form
Interactive practice questions
Find the value of $\frac{6\left(\cos220^\circ+i\sin220^\circ\right)}{3\left(\cos190^\circ+i\sin190^\circ\right)}$6(cos220°+isin220°)3(cos190°+isin190°) in rectangular form.
Easy
2min
Find the value of $\frac{24\left(\cos195^\circ+i\sin195^\circ\right)}{4\left(\cos60^\circ+i\sin60^\circ\right)}$24(cos195°+isin195°)4(cos60°+isin60°) in rectangular form.
Easy
2min
Find the value of $\frac{12}{\sqrt{3}+i}$12√3+i in rectangular form by first converting the numerator and denominator to polar form.
Medium
2min
Find the value of $\frac{8i}{-1-i\sqrt{3}}$8i−1−i√3 in rectangular form by first converting the numerator and denominator to polar form.
Medium
2min
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