Algebra 2: Series, Trigonometry, and Probability — PickAClass
⏱ 2h 48m 📚 28 lessons 🎧 Audio version

Algebra 2: Series, Trigonometry, and Probability

Master intermediate algebraic concepts, trigonometric functions, and probability theory to prepare for advanced mathematics and modern data science applications.

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  • 🌐 In English
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About this course

Transitioning from basic algebra to higher-level mathematics can feel like a massive leap. This text-based course bridges that gap by breaking down complex algebraic concepts into clear, digestible written explanations. You will develop a strong mathematical foundation in sequences, series, trigonometry, and probability. By focusing on core definitions first and then applying them to practical problem-solving, you will build the confidence needed for pre-calculus, statistics, and modern data-focused fields. What you'll learn: Understand arithmetic and geometric sequences and series, including summation notation; Master the unit circle, trigonometric functions, and their periodic applications; Apply fundamental counting principles, permutations, and combinations to solve complex scenarios; Analyze probability distributions and calculate conditional probability for data analysis; Practice step-by-step algebraic proofs and modern mathematical problem-solving methodologies. The course begins with foundational definitions of sequences before moving into trigonometric identities and concluding with probability theory. Each concept is reinforced with written examples and practical exercises to ensure deep comprehension. This course is designed for self-taught learners, students, and beginners looking to strengthen their mathematical background without any advanced prerequisites. Start reading today to unlock the power of advanced algebraic thinking.

What you'll get

  • 📜 Certificate of completion
    Add it to your LinkedIn profile
  • 💬 Personal AI tutor
    Stuck on a lesson? Ask your built-in tutor anything, any time.
  • 🎧 Audio version included
    Learn on the go — no screen needed
  • ♾️ Lifetime access
    Come back anytime, no expiry
  • 📱 Phone or computer
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  • 💸 14-day refund
    No questions asked
  • Short & focused
    2h 48m of practical content

Certificate of completion

Every course you complete on PickAClass issues a credential like this — original, with its own code, verifiable by URL, and detailed about what was actually demonstrated.

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Certificate of Mastery
This certifies that
Name Surname
has successfully demonstrated mastery of
Algebra 2: Series, Trigonometry, and Probability
Skills demonstrated
Behavioral pattern analysis
Foundational
1.2 hrs
Decision-architecture frameworks
Proficient
1.4 hrs
A/B test design
Proficient
1.7 hrs
Behavioral copywriting
Advanced
1.9 hrs
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PickAClass — Name Surname
Algebra 2: Series, Trigonometry, and Probability
Page 2 of 2
Performance detail
Coursework summary
Lessons completed 14 / 14
Practice questions 26 / 28
Assignments submitted 4 (avg 4.5 / 5)
Capstone project Reviewed — 4.6 / 5
Total practice 6.2 hrs
Performance benchmark
Cohort rank Top 12% of 1,625
Time to completion 11 days (median: 22)
Mastery score 91 / 100
Practice-question score 94%
Skill verification Verified Skill Path
Verify this credential
pickaclass.com/certificates/PCC-2026-X4F7-AP19
Issued under the academic standards of PickAClass. Skill levels reflect assessed performance against the course's competency rubric. This is an original credential of this platform.

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Frequently asked

What do I need to take this course? +

Just a phone or computer with internet. No installs, no special hardware.

How do I pay? +

By card via Stripe. We don’t store card details — Stripe handles them securely.

Can I get a refund? +

Yes — full refund within 14 days, no questions asked.

How long will I have access? +

Forever. Once you purchase, the course is yours to revisit anytime.

Will I get a certificate? +

Yes. On completion you'll receive a certificate you can add to your LinkedIn profile.

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