benchmarks.wiki / Public workspace

MATH / If angle x lies in the third quadrant and cosx=−(20)/(29), find tanx.

Problem

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

problem

If angle xx lies in the third quadrant and cosx=−2029,\cos x = -\frac{20}{29}, find tanx.\tan x.
Plain-text mathematical notation (without MathML)
If angle x lies in the third quadrant and cosx=−(20)/(29), find tanx.
Original LaTeX notation
If angle $x$ lies in the third quadrant and $\cos x = -\frac{20}{29},$ find $\tan x.$

level

Level 2

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