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Schoolhouse.world: peer tutoring, for free.
Mastering Trig and the Unit Circle!

SAT Score Range

8 sessions

+10

This series ended on February 3, 2026. All 1:1 and group chats related to this series are disabled 7 days after the last session.

About

Each session, we will discuss various topics in trigonometry such as the unit circle, radians and degrees, and trig function graphs. By the end of the series, you'll have mastered the basics of trigonometry!

Tutored by

Apoorva K 🇸🇦

Senior Tutor

Certified in 6 topics

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I'm a high school student currently in 10th grade. My goal on Schoolhouse is to simplify tricky concepts to help others find their 'aha!' moments, making learning an enjoyable experience for everyone. I love to read, play chess, and play the piano in my free time.

Sessions

✋ ATTENDANCE POLICY

Attendance is of course optional, but each session builds on the previous one.

SESSION 1

19

Jan

SESSION 1

Trigonometry

Trigonometry

Mon 3:00 PM - 4:00 PM UTCJan 19, 3:00 PM - 4:00 PM UTC

We will first review the three basic trig functions (sine, cosine, and tangent) and then move on to the unit circle definition.
SESSION 2

21

Jan

SESSION 2

Trigonometry

Trigonometry

Wed 3:00 PM - 4:00 PM UTCJan 21, 3:00 PM - 4:00 PM UTC

We will continue with the unit circle and look at radians and degrees.
SESSION 3

23

Jan

SESSION 3

Trigonometry

Trigonometry

Fri 3:00 PM - 4:00 PM UTCJan 23, 3:00 PM - 4:00 PM UTC

We will look at the Pythagorean trig identity and how to use it. We will also look at the graphs of sine and cosine.
SESSION 4

26

Jan

SESSION 4

Trigonometry

Trigonometry

Mon 3:00 PM - 4:00 PM UTCJan 26, 3:00 PM - 4:00 PM UTC

We will look at the graphs of trigonometric functions and their transformations.
SESSION 5

28

Jan

SESSION 5

Trigonometry

Trigonometry

Wed 3:00 PM - 4:00 PM UTCJan 28, 3:00 PM - 4:00 PM UTC

We will look at modelling with trig functions.
SESSION 6

30

Jan

SESSION 6

Trigonometry

Trigonometry

Fri 3:00 PM - 4:00 PM UTCJan 30, 3:00 PM - 4:00 PM UTC

We will transform trig functions using the features of sinusoidal graphs (midline, amplitude, and period) and look at how these features connect to real-world phenomena.
SESSION 7

1

Feb

SESSION 7

Trigonometry

Trigonometry

Sun 3:00 PM - 4:00 PM UTCFeb 1, 3:00 PM - 4:00 PM UTC

We will use the transformations of trig functions to create equations and model real-world phenomena.
SESSION 8

3

Feb

SESSION 8

Trigonometry

Trigonometry

Tue 3:00 PM - 4:00 PM UTCFeb 3, 3:00 PM - 4:00 PM UTC

We will use the transformations of trig functions to create equations and model real-world phenomena.

Public Discussion

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Jan 19 - Feb 3

3 weeks

60 mins

/ session

SCHEDULE

Mondays

3:00PM

Wednesdays

3:00PM

Fridays

3:00PM