Identities and functions of multiple angles

SAT Score Range

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17 sessions

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This series ended on February 4, 2026. All 1:1 and group chats related to this series are disabled 7 days after the last session.

About

Over the next few weeks, we will meet several times a week to cover reciprocal, pythagorean, and quotient relations; trigonometric identities; cosine of the sum of two angles; additional sum, difference, and double- and half-angle formulas; identities; and trigonometric equations.

Tutored by

Agustín G 🇺🇾

Certified in 4 topics

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I'm here to teach and learn while teaching! I speak Spanish natively, English, and I'm starting to learn Portuguese! I'm currently self-studying AP Statistics, my first AP course.

Sessions

✋ ATTENDANCE POLICY

Attendance is, of course, optional. You are free to only attend the sessions on concepts that you want to go over. However, as with most concepts in mathematics, knowledge will build incrementally. Additionally, you are free to join sessions late or leave early; just let me know!

SESSION 1

6

Jan

SESSION 1

Trigonometry

Tue 3:00 PM - 4:30 PM UTCJan 6, 3:00 PM - 4:30 PM UTC

We will go over practice exercises simplifying trigonometric expressions.

SESSION 2

8

Jan

SESSION 2

Trigonometry

Thu 3:00 PM - 4:30 PM UTCJan 8, 3:00 PM - 4:30 PM UTC

We will go over practice exercises simplifying trigonometric expressions.

SESSION 3

12

Jan

SESSION 3

Trigonometry

Mon 3:00 PM - 4:30 PM UTCJan 12, 3:00 PM - 4:30 PM UTC

We will go over ten practice exercises simplifying trigonometric expressions.

SESSION 4

14

Jan

SESSION 4

Trigonometry

Wed 3:00 PM - 4:20 PM UTCJan 14, 3:00 PM - 4:20 PM UTC

We will go over practice exercises simplifying trigonometric expressions.

SESSION 5

15

Jan

SESSION 5

Trigonometry

Thu 3:00 PM - 4:30 PM UTCJan 15, 3:00 PM - 4:30 PM UTC

We will go over practice exercises simplifying trigonometric expressions.

SESSION 6

16

Jan

SESSION 6

Trigonometry

Fri 3:00 PM - 4:30 PM UTCJan 16, 3:00 PM - 4:30 PM UTC

We will go over five practice exercises proving trigonometric identities.

SESSION 7

19

Jan

SESSION 7

Trigonometry

Mon 3:00 PM - 4:30 PM UTCJan 19, 3:00 PM - 4:30 PM UTC

We will go over practice exercises developing and applying the sum and difference formulas.

SESSION 8

21

Jan

SESSION 8

Trigonometry

Wed 3:00 PM - 4:30 PM UTCJan 21, 3:00 PM - 4:30 PM UTC

We will go over practice exercises developing and applying the sum and difference formulas.

SESSION 9

22

Jan

SESSION 9

Trigonometry

Thu 3:00 PM - 4:00 PM UTCJan 22, 3:00 PM - 4:00 PM UTC

We will go over practice exercises developing and applying the sum and difference formulas.

SESSION 10

26

Jan

SESSION 10

Trigonometry

Mon 3:00 PM - 4:30 PM UTCJan 26, 3:00 PM - 4:30 PM UTC

We will go over practice exercises developing and applying the double-angle formulas.

SESSION 11

27

Jan

SESSION 11

Trigonometry

Tue 3:00 PM - 3:50 PM UTCJan 27, 3:00 PM - 3:50 PM UTC

We will go over four practice exercises applying the double- and half-angle formulas to prove identities.

SESSION 12

28

Jan

SESSION 12

Trigonometry

Wed 3:00 PM - 4:20 PM UTCJan 28, 3:00 PM - 4:20 PM UTC

We will go over practice exercises developing and applying all multiple-angle formulas in identities and equations.

SESSION 13

29

Jan

SESSION 13

Trigonometry

Thu 3:00 PM - 4:30 PM UTCJan 29, 3:00 PM - 4:30 PM UTC

We will go over practice exercises developing and applying all multiple-angle formulas in identities and equations.

SESSION 14

30

Jan

SESSION 14

Trigonometry

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

We will go over practice exercises developing and applying all multiple-angle formulas in identities and equations.

SESSION 15

2

Feb

SESSION 15

Trigonometry

Mon 3:00 PM - 4:30 PM UTCFeb 2, 3:00 PM - 4:30 PM UTC

We will go over practice exercises developing and applying all multiple-angle formulas in equations.

SESSION 16

3

Feb

SESSION 16

Trigonometry

Tue 3:00 PM - 4:30 PM UTCFeb 3, 3:00 PM - 4:30 PM UTC

We will go over practice exercises developing and applying all multiple-angle formulas in equations.

SESSION 17

4

Feb

SESSION 17

Trigonometry

Wed 3:00 PM - 4:15 PM UTCFeb 4, 3:00 PM - 4:15 PM UTC

We will go over practice exercises developing and applying all multiple-angle formulas in equations.

Public Discussion

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Jan 6 - Feb 4

5 weeks

50 - 90 mins

/ session

SCHEDULE

Tuesdays

3:00PM

Thursdays

3:00PM

Mondays

3:00PM

Wednesdays

3:00PM