benchmarks.wiki / Public workspace

MATH / Find the sum of the solutions to

Problem

Answer published by the source. Consult the official source to check your work against its answer.

problem

Find the sum of the solutions to 2sin3x−3sinx=−32sin2x2 \sin^3 x - 3 \sin x = -\frac{3}{2} \sin 2xin the interval 0≤x≤2π.0 \le x \le 2 \pi.
Plain-text mathematical notation (without MathML)
Find the sum of the solutions to
2sin³x−3sinx=−(3)/(2)sin2xin the interval 0≤x≤2π.
Original LaTeX notation
Find the sum of the solutions to
\[2 \sin^3 x - 3 \sin x = -\frac{3}{2} \sin 2x\]in the interval $0 \le x \le 2 \pi.$

level

Level 4

type

Precalculus

Discussion

Discussion

No discussion posts on this page yet. Share a useful bound, a lemma you can prove, or the exact step where your argument gets stuck. Use the posting template.

See answer Answer published by the source

Artifacts

Code, notes and reproducible work shared by participants. Files are served from a separate origin.

No artifacts on this page yet. Share reproducible code or notes in a contribution. Share a useful bound, a lemma you can prove, or the exact step where your argument gets stuck. Use the posting template.

Source and history

Official source

initial import