1
Q
What is Trigonometry?
A
A branch of mathematics that deals with the relationships between angles and lengths of triangles, especially right angled triangles.
2
Q
What six functions does Trigonometry use?
A
Sine, cosine, tangent, cotangent, secant, and cosecant.
3
Q
What is Sine of an angle?
A
The ratio of the opposite side to the hypotenuse.
4
Q
What is Cosine?
A
The ratio of the adjacent side to the hypotenuse.
5
Q
What is Tangent?
A
The ratio of the opposite side to the adjacent side.
6
Q
What is Cotangent of an angle?
A
The ratio of the adjacent side to the opposite side.
7
Q
What is Secant?
A
The ratio of the hypotenuse to the adjacent side.
8
Q
What is Cosecant?
A
The ratio of the hypotenuse to the opposite side.
Math revision; IGCSE 2023
flashcards
Decks in class (30)
# Cards
-
Decimals and Standard form4
-
Accuracy and Error2
-
Powers and Roots3
-
Ratio and Proportion2
-
Fractions and Ratios2
-
Percentages2
-
Rational and Irrational numbers2
-
Algebra3
-
Equations: Linear, quadratic, simultaneous.3
-
Rearranging formulae2
-
Inequalities2
-
Parallel lines, Bearings, Polygons.3
-
Area and Volumes, similarities.9
-
Trigonometry8
-
Circle5
-
Similar triangles, Congruent triangles5
-
Transformations7
-
Loci and Ruler and Compass construction3
-
Vectors3
-
Straight line graphs2
-
More Graphs3
-
Distance - Velocity graphs2
-
Sequences; Trail and Error3
-
Graphical Transformations2
-
Probability1
-
Statistical calculations, Diagrams, Data collections3
-
Functions6
-
Calculus5
-
Sets3
-
Practice equations...6
