Problems

1 – 19 of 19

Problem Title Likes Solvers Difficulty

Problem 43563. Calculate cosine without cos(x)

Created by: Marco Tullio

Tags trigonometry

Problem 336. Similar Triangles - find the height of the tree

Created by: Bruce Raine

Tags multiplication, arithmetic, geometry

231

Problem 2772. Find out phase angle of second order system.

Created by: Pritesh Shah

Tags trigonometry

Problem 44282. Minimum possible M of the maximum side of a triangle of given area A.

Created by: AMITAVA BISWAS

Tags geometry, trigonometry, optimization

265

Problem 44936. Float like a cannonball

Created by: Adam

Tags mechanics, trigonometry, physics

Problem 43564. Calculate sin(x) without sin(x)

Created by: Marco Tullio

Tags trigonometry

Problem 42306. Esoteric Trigonometry

Created by: goc3

Tags trigonometry, haversine, versine

Problem 44070. Under the sea: Snell's law & total internal reflection

Created by: Jihye Sofia Seo

Tags trigonometry, optics, sin

Problem 837. Find all the zeros of sinus , cosinus and tangent in a given interval

Created by: Aurelien Queffurust

Tags trigonometry, tan, circle

Problem 45345. Grazing-01

Created by: Asif Newaz

Tags geometry, area, trigonometry

Problem 401. cos for boss?

Created by: AMITAVA BISWAS

Tags trigonometry

Problem 2495. Find the first N zeros of the 666 function

Created by: Peter Cook

Tags trigonometry, zeros, 666

Problem 1460. Cosine frequency doubler

Created by: Richard Moore

Tags signal processing, trigonometry

Problem 44492. Approximate the cosine function

Created by: Shaul Salomon

Tags trigonometry, 22105

333

Problem 1257. PONG 001: Player vs Wall, 4 Lives, Interactive download

Created by: Richard Zapor

Tags geometry, trigonometry, interactive

Problem 45374. Hanging cable - 02

Created by: Asif Newaz

Tags logic, geometry, trigonometry

1 – 19 of 19

Difficulty Rating

Problem Groups

Difficulty Rating

Problem Groups

Problems

Problem 43563. Calculate cosine without cos(x)

Problem 336. Similar Triangles - find the height of the tree

Problem 2772. Find out phase angle of second order system.

Problem 44282. Minimum possible M of the maximum side of a triangle of given area A.

Problem 44880. Angle between two vectors

Problem 44271. 0<=x<=pi?

Problem 2518. Find out value of sine given by degree.

Problem 44936. Float like a cannonball

Problem 43564. Calculate sin(x) without sin(x)

Problem 42306. Esoteric Trigonometry

Problem 44070. Under the sea: Snell's law & total internal reflection

Problem 837. Find all the zeros of sinus , cosinus and tangent in a given interval

Problem 45345. Grazing-01

Problem 401. cos for boss?

Problem 2495. Find the first N zeros of the 666 function

Problem 1460. Cosine frequency doubler

Problem 44492. Approximate the cosine function

Problem 1257. PONG 001: Player vs Wall, 4 Lives, Interactive download

Problem 45374. Hanging cable - 02