Profdombrauskas - Invidious

Profdombrauskas

Domine a Matemática para provas e concursos públicos, do zero ao avançado.

Tudo que você precisa saber de Matemática para passar no concurso está aqui, mesmo que você sempre tenha achado complicado e difícil de aprender.

Matricule-se em rafaeldombrauskas.com/mdc/

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1:39

special products challenge

Profdombrauskas

Shared 1 week ago

166 views

3:34

Graphing an Ellipse in Analytic Geometry #math #competitiveexams

Profdombrauskas

Shared 1 week ago

261 views

3:12

Geometry Challenge #math #competitiveexams

Profdombrauskas

Shared 3 weeks ago

242 views

4:11

Irrational equation #math #exams

Profdombrauskas

Shared 3 weeks ago

276 views

3:32

Financial Math for Vunesp #math #finance

Profdombrauskas

Shared 4 weeks ago

206 views

5:05

GCF in a Vunesp exam question #mathematics #civilserviceexams

Profdombrauskas

Shared 4 weeks ago

250 views

4:10

Linear System with an Ugly Answer #math #competitiveexams

Profdombrauskas

Shared 1 month ago

356 views

3:34

Questão Obmep geometria #matematica

Profdombrauskas

Shared 1 month ago

165 views

7:27

Questão epcar hexágono #epcar #matematica #concursos

Profdombrauskas

Shared 1 month ago

207 views

3:30

2 regra de 3 no mesmo exercício #matematica #concursos

Profdombrauskas

Shared 1 month ago

134 views

3:34

2 regra de 3 no mesmo exercício #matematica #concursos

Profdombrauskas

Shared 1 month ago

136 views

3:52

Questão de sistema e porcentagem #porcentagem #concursos

Profdombrauskas

Shared 1 month ago

161 views

3:55

Equation of the circle #mathematics

Profdombrauskas

Shared 1 month ago

214 views

3:26

YOU SHOULD HAVE LEARNED THIS IN 9TH GRADE! #mathematics #enem

Profdombrauskas

Shared 1 month ago

498 views

2:12

Centroid of a triangle and area #competitiverexams #education

Profdombrauskas

Shared 1 month ago

237 views

1:19

NEVER GET PERCENTAGES WRONG AGAIN! #percentage #civilserviceexams

Profdombrauskas

Shared 1 month ago

563 views

2:42

WHAT IS THE AREA OF THE SQUARE? Can you solve it?

Profdombrauskas

Shared 1 month ago

419 views

4:59

I'll use Heron's formula for the solution! #math #civilserviceexams

Profdombrauskas

Shared 1 month ago

244 views

3:06

I'll use triangle similarity to solve this problem #math #competitiveexams

Profdombrauskas

Shared 1 month ago

353 views

3:56

Triangle similarity and area!! #math #competitivedams #education

Profdombrauskas

Shared 1 month ago

268 views

2:35

You'll be surprised by the answer to this exercise! #mathematics #geometry

Profdombrauskas

Shared 1 month ago

348 views

2:39

TRIGONOMETRIC RATIOS - Sine of an angle

Profdombrauskas

Shared 1 month ago

392 views

2:31

The trick to this problem is really cool! #geometry #competitiveexams #education

Profdombrauskas

Shared 1 month ago

430 views

4:00

This question trips up a lot of people! Fractions and division.

Profdombrauskas

Shared 1 month ago

282 views

1:56

Learn Rule of Three and Percentage #math #exams

Profdombrauskas

Shared 1 month ago

302 views

1:55

Perimeter and rectangle - 2026 civil service exam question

Profdombrauskas

Shared 1 month ago

163 views

2:36

Volume and rule of three in a public service exam question! #mathematics #exams

Profdombrauskas

Shared 1 month ago

148 views

1:25

Prime Factorization - 2026 Civil Service Exam #math

Profdombrauskas

Shared 1 month ago

161 views

4:22

How many roots? #math

Profdombrauskas

Shared 1 month ago

260 views

3:43

CHALLENGE. What is the value of the area in blue? #geometry #mathematics

Profdombrauskas

Shared 1 month ago

256 views

2:42

Square root and fraction challenge! #mathematics

Profdombrauskas

Shared 1 month ago

298 views

2:26

Distance between points and the Pythagorean Theorem #math #competitiveexams

Profdombrauskas

Shared 1 month ago

558 views

2:48

Repeating decimals and generating fractions, plus linear systems!! #mathematics #exams

Profdombrauskas

Shared 2 months ago

363 views

3:01

Operations involving fractions and decimals #mathematics #education

Profdombrauskas

Shared 2 months ago

246 views

3:04

What is the REAL distance between the museums? #scales #math #education

Profdombrauskas

Shared 2 months ago

109 views

4:21

Triangle Similarity and Linear Systems in the same exercise #mathematics #teacher #competitiveexams

Profdombrauskas

Shared 2 months ago

165 views

3:56

What is 20% of 50% of 10% of 420? #percentage #education

Profdombrauskas

Shared 2 months ago

661 views

5:47

Difficult quadratic equation problem #mathematics #exams

Profdombrauskas

Shared 2 months ago

213 views

10:00

My Hair Transplant Journey - 7 Months Post-Op

Profdombrauskas

Shared 2 months ago

118 views

4:06

Directly and inversely proportional division #mathematics #collegeentranceexam #unicamp

Profdombrauskas

Shared 2 months ago

273 views

3:08

Similarity of triangles #mathematics #exams #geometry

Profdombrauskas

Shared 2 months ago

272 views

3:35

YOU WON'T ACCEPT IT! #mathematics #exams #education

Profdombrauskas

Shared 2 months ago

253 views

3:56

3x3 system #mathematics

Profdombrauskas

Shared 2 months ago

283 views

2:26

Desafio de Matemática básica e potenciação

Profdombrauskas

Shared 2 months ago

313 views

2:38

How high is the plane? #trigonometry

Profdombrauskas

Shared 2 months ago

311 views

3:48

ITA Mathematics question about quadratic equations #mathematics #ita

Profdombrauskas

Shared 2 months ago

205 views

3:35

Venn diagram in a medium/difficult question #mathematics #ESA

Profdombrauskas

Shared 3 months ago

316 views

3:20

Generating fraction and linear system #mathematics #exams

Profdombrauskas

Shared 3 months ago

151 views

3:23

Similarity of triangles and billiards #mathematics #exams

Profdombrauskas

Shared 3 months ago

181 views

3:30

Key factor in ESA #mathematics #entranceexams

Profdombrauskas

Shared 3 months ago

177 views

8:43

Difficult logarithm problem #mathematics #exams

Profdombrauskas

Shared 3 months ago

226 views

3:30

Quadratic equation ESA #mathematics #military

Profdombrauskas

Shared 3 months ago

195 views

3:22

ESA geometry question #mathematics #exams

Profdombrauskas

Shared 3 months ago

208 views

5:26

Trigonometric demonstration #mathematics #exams

Profdombrauskas

Shared 3 months ago

180 views

3:18

Inequality between means #mathematics #exams

Profdombrauskas

Shared 3 months ago

111 views

3:43

Area of a regular hexagon #mathematics #geometry #exams

Profdombrauskas

Shared 3 months ago

164 views

7:19

Questão difícil de progressões #matematica #concursos

Profdombrauskas

Shared 3 months ago

194 views

6:00

Difficult question for FUVEST #mathematics #education

Profdombrauskas

Shared 3 months ago

225 views

4:50

Beautiful pyramid question #exams #fuvest #education

Profdombrauskas

Shared 3 months ago

201 views

3:46

Classic exponentiation problem #mathematics #exams

Profdombrauskas

Shared 3 months ago

296 views