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4.2.8 Exact Trigonometric Values — Edexcel Mathematics 1MA1 | GradeGen.AI
Mathematics
Geometry and Measures
Mensuration and Calculation
Exact Trigonometric Values
Exact Trigonometric Values
Edexcel GCSE Mathematics (1MA1) — Geometry and Measures
What You Need to Know
Know the exact values of
sin
θ
\sin \theta
sin
θ
and
cos
θ
\cos \theta
cos
θ
for
θ
=
0
∘
,
30
∘
,
.
Revision Notes
1
Exact Trigonometric Values
7 key terms
Practise with Past Papers
Key Terms & Definitions
Previous Subtopic
Pythagoras and Trigonometry
Next Subtopic
Sine and Cosine Rules
45
∘
,
60
∘
,
90
∘
\theta = 0^\circ, 30^\circ, 45^\circ, 60^\circ, 90^\circ
θ
=
0
∘
,
3
0
∘
,
4
5
∘
,
6
0
∘
,
9
0
∘
Know the exact value of
tan
θ
\tan \theta
tan
θ
for
θ
=
0
∘
,
30
∘
,
45
∘
,
60
∘
\theta = 0^\circ, 30^\circ, 45^\circ, 60^\circ
θ
=
0
∘
,
3
0
∘
,
4
5
∘
,
6
0
∘
.
