Problems

1 – 27 of 27

Problem Title Likes Solvers Difficulty

135

Problem 43563. Calculate cosine without cos(x)

Created by: Marco Tullio

Tags trigonometry

113

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

Created by: Pritesh Shah

Tags trigonometry, basic matlab

336

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

Created by: AMITAVA BISWAS

Tags geometry, trigonometry, optimization

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

Created by: Marco Tullio

Tags trigonometry

104

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

Created by: Jihye Sofia Seo

Tags trigonometry, optics, sin

Problem 401. cos for boss?

Created by: AMITAVA BISWAS

Tags trigonometry

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

Created by: Bruce Raine

Tags multiplication, arithmetic, geometry

448

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

Created by: Aurelien Queffurust

Tags trigonometry, tan, circle

Problem 44936. Float like a cannonball

Created by: Adam

Tags mechanics, trigonometry, physics

Problem 42306. Esoteric Trigonometry

Created by: goc3

Tags trigonometry, haversine, versine

Problem 45345. Grazing-01

Created by: Asif Newaz

Tags geometry, area, trigonometry

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

Created by: Peter Cook

Tags trigonometry, zeros, 666

Problem 60311. Travel a path

Created by: ChrisR

Tags strings, trigonometry, movement

Problem 59249. Compute the total length of lines between all vertices of a regular polygon

Created by: ChrisR

Tags geometry, trigonometry, dr. barker

Problem 1460. Cosine frequency doubler

Created by: Richard Moore

Tags signal processing, trigonometry

Problem 60301. Compute the area of a lune

Created by: ChrisR

Tags geometry, trigonometry, circles

Problem 44492. Approximate the cosine function

Created by: Shaul Salomon

Tags trigonometry, 22105

341

Problem 57512. Easy Sequences 89: Double Summation of a Trigonometric Product

Created by: Ramon Villamangca

Tags easy, trigonometry, simple

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

Created by: Richard Zapor

Tags geometry, trigonometry, interactive

Problem 57969. Compute flow in a partially full pipe

Created by: ChrisR

Tags trigonometry, c e 372, hydraulics

Problem 59501. Compute the sum of distances from a point to the sides of an equilateral triangle

Created by: ChrisR

Tags geometry, trigonometry, hypot

Problem 60336. Determine whether a property description closes

Created by: ChrisR

Tags geometry, trigonometry, surveying

Problem 57785. Inscribe a circle in a triangle with a side of length equal to the circle’s circumference

Created by: ChrisR

Tags geometry, trigonometry, dr. barker

Problem 45374. Hanging cable - 02

Created by: Asif Newaz

Tags logic, geometry, trigonometry

1 – 27 of 27

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Problem Groups

Problems

Problem 44880. Angle between two vectors

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

Problem 44271. 0<=x<=pi?

Problem 43563. Calculate cosine without cos(x)

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

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

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

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

Problem 401. cos for boss?

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

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

Problem 44936. Float like a cannonball

Problem 42306. Esoteric Trigonometry

Problem 45345. Grazing-01

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

Problem 60311. Travel a path

Problem 59249. Compute the total length of lines between all vertices of a regular polygon

Problem 1460. Cosine frequency doubler

Problem 60301. Compute the area of a lune

Problem 44492. Approximate the cosine function

Problem 57512. Easy Sequences 89: Double Summation of a Trigonometric Product

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

Problem 57969. Compute flow in a partially full pipe

Problem 59501. Compute the sum of distances from a point to the sides of an equilateral triangle

Problem 60336. Determine whether a property description closes

Problem 57785. Inscribe a circle in a triangle with a side of length equal to the circle’s circumference

Problem 45374. Hanging cable - 02