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Trigonometry Online Tutor
Comes with a Grade Improvement Guarantee

Used by over 5,000 students every month. Recommended by teachers
Monthly plan: $11.95/month
Annual plan: $69.95/year
   Student Counter: No. of students who…
    - Used this tutorial in last 30 days = 5138
    - Used this tutorial in last 24 hours = 621
    Students using this tutorial at this moment = 63
Take unlimited Trigonometry tutorials online for only $11.95/month - that’s unlimited online tutoring for a full month at 1/5th the price of a single hour of private tutoring! It gets you unlimited access to over 70 Trigonometry video lessons, over 800 practice problems, 12 self tests, teacher’s class notes, and unlimited homework help. Check our customer testimonials to see what other parents and students are saying about our tutorials.
Monthly plan: $11.95/month
Annual plan: $69.95/year
Currently used by students at
100s of schools including:
Want to know more details about our course? Here are all the good things it offers:
12 fundamental and advanced Trigonometry skills
Well structured content based on a course outline that divides trigonometry into 12 skills - content developed to match Trigonometry standards of all US states
Unique course structure
Course structure based on Winpossible’s proprietary SkillMatrix™ technology (patent pending), that helps students’ identify their areas of weakness and strengthen them.
14 hours of interactive online lessons, unlimited replay
Integrated lessons based on Winpossible’s proprietary ChalkTalk™ system (patent pending) – lessons include instructor’s presentation, practice questions, and quizzes, all explained in teacher’s voice and handwriting.
Question bank of over 800 Trigonometry problems
Over 800 Trigonometry problems developed by our experts that ensure thorough understanding of each concept
10 hours of interactive solutions, unlimited replay
Solution to all questions explained in the instructor’s handwriting and voice
Ability to keep track of progress - available for parents also
Detailed lesson by lesson view of the student’s progress at any given point in time
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