Moivre 2
Find the cube roots of 125(cos 288° + i sin 288°).
Correct answer:
Tips for related online calculators
Try our complex numbers calculator.
The Pythagorean theorem is the base for the right triangle calculator.
See also our trigonometric triangle calculator.
The Pythagorean theorem is the base for the right triangle calculator.
See also our trigonometric triangle calculator.
You need to know the following knowledge to solve this word math problem:
Units of physical quantities:
Grade of the word problem:
Related math problems and questions:
- Trigonometry
If you know that cos(γ) = sin (806°), what is the angle γ? - goniometric functions
Based on the fact that you know the values of sin and cos of a given angle and you know that tan (tangent) is their ratio, determine d) tan 120 ° e) tan 330 ° - Sin cos tan
If cos y = 0.8, 0° ≤ y ≤ 90°, find the value of (4 tan y) / (cos y-sin y) - Trigonometric functions
In the right triangle is: tg α= frac(4) 2 Find the value of s and k: sin α= (s)/(√ 20) cos α= (k)/(√ 20)
- Cotangent
If the angle α is acute, and cotan α = 1/3. Determine the value of sin α, cos α, and tan α. - Midpoint between conjugate
Find the midpoint between two roots: 2+3.464i and 2 - 3.464i - Quadratic equation
Quadratic equation 7x²+bx+c=0 has roots x1 = 67 and x2 = -84. Calculate the coefficients b and c.
