Please click on the below links for the following topics:

Link to Pythagoras Theorem

Link to Trigonometric Ratios

Link to Sine rule

Link to Cosine Rule

Link to Finding the area of a triangle

how to approach a trigonometric questions

How to Approach a Trigonometric Questions

Trigonometric functions (CAST)

Trigonometric Functions (CAST)

Graphs of Trigonometric Functions

General solutions to trigonometric functions

General Solutions to Trigonometric Functions

All solutions to trigonometric functions (Part 1)

All Solutions to Trigonometric Functions (Part 1)

All solutions to trigonometric functions (Part 2)

All Solutions to Trigonometric Functions (Part 2)

General and all solutions to trigonometric functions (part 3

General and All Solutions to Trigonometric Functions (Part 3)

Trigonometric Identities

Compound angles

Double angles

Double Angles

Changing products to sums and differences

Changing Products to Sums and Differences

Derivation of Formula 1 and 2 (Cos squared A + Sin squared A = 1) and (Sine rule)

Derivation of Formula 1 and 2. (Cos squared A + Sin squared A = 1) and (Sine Rule)

Derivation of Formula 3. The Cosine Rule

Derivation of Formula 3. The Cosine Rule

Deviation of Formula 4: Cos(a-B) = cosacosb +sinaSineb

Deviation of Formula 4: Cos (A-B)=CosAcosB + SineASineB

Deviation of formula 5: Cos (A+B) cosacosb-sinasinb

Deviation of Formula 5: Cos (A+B) = Cos ACosB-SinASinB

Deviation of formula 6: cos2A =Cos squared A - Sin squared

Deviation of Formula 6: Cos2A=Cos squred A - Sin Squared A

Deviation of Formula 7: Sin (A+B) = SinAcosB + cosAsinb

Deviation of Formula 7: Sin(A+B)=SinAcosB + CosAsinB

Deviation of Formula 8: Tan(A+B)+Sin(A+B)/Cos(A+B)

Deviation of Formula 8: Tan (A+B)=Sin(A+B)/Cos(A+B)

This website uses cookies.

We use cookies to analyze website traffic and optimize your website experience. By accepting our use of cookies, your data will be aggregated with all other user data.