See what we can offer to your school
"SimpleStudy just makes sense...”
Get the best plan for your school
10 questions from this quiz
eiθ=cosθ+isinθe^{i\theta} = \cos\theta + i\sin\thetaeiθ=cosθ+isinθ
−π<θ≤π-\pi < \theta \leq \pi−π<θ≤π
−3-3−3
555
eiθ+e−iθ2\frac{e^{i\theta} + e^{-i\theta}}{2}2eiθ+e−iθ
eiθ−e−iθ2i\frac{e^{i\theta} - e^{-i\theta}}{2i}2ieiθ−e−iθ
6eiπ/26e^{i\pi/2}6eiπ/2
4eiπ/124e^{i\pi/12}4eiπ/12
cosθ−isinθ\cos\theta - i\sin\thetacosθ−isinθ
Second quadrant
Select your subjects, and get access to A+ resources today.