HSC Together Year 12 Maths Standard: Sine or Cosine: Which One Do I Use?

Maths Standard

Back to other subjects

Sine or Cosine: Which One Do I Use?

How do you know whether to use the sine or cosine rule?

Often, the question we are given can only be solved by using either the sine or cosine rule, not both. The following videos go through how to know which formula to use in HSC Standard Math and further examples with the sine and cosine rule.

 

 

Examples

The following videos are examples of how to solve trigonometric problems using the sine or cosine rule.

Part 1

 

Part 2

 

45,861 students have a head start...

Get exclusive HSC content & advice from our team of experts delivered weekly to your inbox!

Here’s how we help...

Holistic K-12 Tutoring

Attend our master-class workshops on how to ace your essays, assessments and exams!

Comprehensive Workshops

Attend our master-class workshops on how to ace your essays, assessments and exams!

AOS asset - Rocket

Study, Uni, Career Mentoring

Attend our master-class workshops on how to ace your essays, assessments and exams!

Senior School Workshops

Attend our master-class workshops on how to ace your essays, assessments and exams!

45,861 students have a head start...

Get exclusive study content & advice from our team of experts delivered weekly to your inbox!

AOS Website Asset 2

Looking for Academic Support?

Discover how we can help you!

AOS Website Asset 1