Half Angle Trigonometric Identities

Tutoring on Half Angle Trigonometric Identities

Learning Objectives:

Understand and Apply Half Angle Trigonometric Identities.

Math Tutoring on Half Angle Trigonometric Identities

Half Angle Identities for Cosine:

Half Angle Identities for Sine:

Half Angle Identities for Tangent:

 

We can see in math tutoring, that each of the Half Angle Identity, the answer appears to have two values- one positive and one negative (see the ‘±’ in front of the radicals).

 

 

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Hook Questions:

1.    Deduce Half Angle Identities of Tangent with the help of Double Angle Identities.

2.    Why each of the Half Angle Identities has two values (±)?

 

 

 

 

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Struggling with Half Angle Trigonometric Identities? Need math help for homework? You are not the only one. Fortunately, our expert tutors in math tutoring are online now and are ready to help.

 

 

 

 

 

 

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