Express $\\cos240° - i\\sin240°$ as a polar form of an acute angle
University of Ilorin MTH101 integral past question
- 30°
- 45°
- 60°
- 90°
Register free to see the answer and step-by-step explanation
More University of Ilorin MTH101 integral past questions
Related questions
- Write $1 + \\sqrt{3}i$ in polar form
- Simplify $\\sin60^\\circ\\cos45^\\circ - \\cos60^\\circ\\sin45^\\circ$
- Find the 6th term in the binomial expansion of $(x - 2y)^{10}$
- Find the value of $(\\cos\\theta - i\\sin\\theta)^2$
- Find the value of $x$ and $y$ in the geometric sequence: $6, ar, ar^2, 162$
- Find the sum of the series $7, \\frac{7}{4}, \\frac{7}{16}, \\dots$
