Problems

112 problems across calculus, algebra, trigonometry, statistics, and linear algebra.

easy

Cosine of 60°

sin Trig Basics

10 pts1 solved · 36 views

medium

Second Derivative

d/dx Derivatives

15 pts0 solved · 44 views

easy

Difference of Squares with 49

(x) Factoring

10 pts1 solved · 35 views

medium

Difference of Cubes

(x) Factoring

18 pts3 solved · 40 views

hard

Radius of Convergence

Σ Sequences & Series

22 pts1 solved · 41 views

easy

Antiderivative of Cosine

∫ Integrals

10 pts1 solved · 42 views

medium

Negative Leading Coefficient

x² Quadratics

15 pts1 solved · 40 views

hard

Factor by Grouping

(x) Factoring

20 pts2 solved · 35 views

medium

A Fractional Solution

x= Linear Equations

18 pts1 solved · 33 views

hard

Maclaurin Series for Cosine

Σ Sequences & Series

22 pts1 solved · 42 views

easy

Two Negative Roots

x² Quadratics

12 pts0 solved · 45 views

hard

The Basel Problem

Σ Sequences & Series

25 pts1 solved · 44 views

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