Welcome to the Mathematics OER Smart Library! Our library offers a diverse range of materials—including videos, infographics, games, presentations, animations, and more—covering topics such as algebra, calculus, geometry, statistics, and probability. These resources are available in seven languages: English, Estonian, German, Portuguese, Romanian, Catalan, and Spanish. Additionally, our library includes materials accessible to visually impaired and color-blind individuals. These resources are designed to support educators, students, and researchers in secondary, vocational, and higher education institutions.

Random OERs:

Trigonometría. Altura triángulo

M. Rosa Estela

OER Preview To the OER

19.03 Filas iguales (10)

EngiMath Project

OER Preview To the OER

Exercitii pentru Lectia 04: Matrici Egale și Operații cu Matrici – Adiția Matricilor 4.2 Matrici egale. Rezolvă pentru x și y

EngiMath

OER Preview To the OER

Total number of OERs published so far:

3524

To explore and utilize these materials, navigate through our categorized sections or use the search function to find specific OERs of interest.

Title

Trigonometría. Resolver ecuación trigonométrica

Authors

M. Rosa Estela

Educational level

Higher Education

Level

medium

Description

Pregunta interactiva. Resolver una ecuación trigonométrica.

Esta pregunta forma parte de Stem collection (https://stemcollection.com/om/24/ca) y utiliza WIRIS quizzes, así que WIRIS es necesario (https://www.wiris.com/es/).

Puedes validar tu respuesta, rellenar les respuestas correctas y empezar de nuevo con otra pregunta similar.
Pregunta accesible en https://stemcollection.com/r/7021

Licence

CC-BY

Type

Quiz/Knowledge Control

Category

High-school fundamentals

Keywords

Trigonometría, Ecuación, Pregunta interactiva, Moodle

Tags

UPC, STEM Collection, Gate2Math, Wiris

File
UPC-055-EXE-ES.docx

Details

Updated: October 12, 2025 at 10:07 pm



Average rating

Title

Trigonometría. Seno de suma de ángulos

Authors

M. Rosa Estela

Educational level

Higher Education

Level

medium

Description

Pregunta interactiva. Calcular el seno de la suma de dos ángulos.

Esta pregunta forma parte de Stem collection (https://stemcollection.com/om/24/ca) y utiliza WIRIS quizzes, así que WIRIS es necesario (https://www.wiris.com/es/).

Puedes validar tu respuesta, rellenar les respuestas correctas y empezar de nuevo con otra pregunta similar.
Pregunta accesible en https://stemcollection.com/r/7024

Licence

CC-BY

Type

GIF/Animation

Category

High-school fundamentals

Keywords

Trigonometría, Seno, Suma, Pregunta interactiva, Moodle

Tags

UPC, STEM Collection, Gate2Math, Wiris

File
UPC-056-EXE-ES.docx

Details

Updated: October 12, 2025 at 10:07 pm



Average rating

Title

Trigonometría. Triángulo isósceles

Authors

M. Rosa Estela

Educational level

Higher Education

Level

medium

Description

Pregunta interactiva. Hallar la longitud del lado desigual de un triángulo isósceles.

Esta pregunta forma parte de Stem collection (https://stemcollection.com/om/24/ca) y utilitza WIRIS quizzes, así que WIRIS es necesario (https://www.wiris.com/es/).

Puedes validar tu respuesta, rellenar les respuestas correctas y empezar de nuevo con otra pregunta similar.
Pregunta accesible en https://stemcollection.com/r/7026

Licence

CC-BY

Type

Quiz/Knowledge Control

Category

High-school fundamentals

Keywords

Trigonometría, Triángulo, Isósceles, Pregunta interactiva, Moodle

Tags

UPC, STEM Collection, Gate2Math, Wiris

File
UPC-057-EXE-ES.docx

Details

Updated: October 12, 2025 at 10:08 pm



Average rating