https://www.khanacademy.org/math/precalculus/x9e81a4f98389efdf:trig/x9e81a4f98389efdf:sinus-models/v/inverse-trig-with-model 2021-02-11T09:29:38Z Trig word problem: solving for temperature Sal solves a word problem about the annual change in temperature by solving a sinusoidal equation. Sal Khan video https://cdn.kastatic.org/googleusercontent/JTD7xAQhddgrOwp5w5YKUktQrbIe2MYReevXy5pg5wT7dc9-UA50Hp-I9f8Brc6pENZI7QFr8eOuC5TJNvgg-lBP Trig word problem: solving for temperature Sal solves a word problem about the annual change in temperature by solving a sinusoidal equation. https://cdn.kastatic.org/ka-youtube-converted/2pwnr_soZEU.mp4/2pwnr_soZEU.mp4 503 Sinusoidal models https://www.khanacademy.org/math/precalculus/x9e81a4f98389efdf:trig/x9e81a4f98389efdf:sinus-models/e/inverse-trig-word-problems 2026-05-05T18:10:50.367167117Z Sinusoidal models word problems Solve word problems that involve real-world contexts that are modeled by sinusoidal functions. Tomer Gal exercise https://www.khanacademy.org/math/precalculus/x9e81a4f98389efdf:trig/x9e81a4f98389efdf:sinus-models/a/trigonometric-equations-review 2021-04-29T08:03:54Z Trigonometric equations review Review your trigonometric equation skills by solving a sequence of equations in increasing complexity. article