158674
Description
Mind Map by Skye Boulton, updated more than 1 year ago
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Created by Skye Boulton
over 11 years ago
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Measurement
- Area and Volume
- Simpsons rule
Annotations:
- A = h/3 (dF+4dM+dL)
- Surface area
Annotations:
- Sphere A=4~r^2
- Cylinder Closed - A=2~rh+2~r^2 Open - A=2~rh+~r^2
- Area
Annotations:
- Ellipses A=~ab
- Circle A=~r^2
- Accuracy (+or-0.5)
- Volume
Annotations:
- Prism - V=Ah Cylinder - V = ~r^2 h Pyramid - V=1/3Ah Cone - V=1/3~r^r h Sphere = V=4/3~r^3
- Simpsons rule
- Trigonometry
- Right-angled Triangles
Annotations:
- SOH CAH TOA Pythagoras - c^2=a^2 + ^2
- Bearings
Annotations:
- Charts, maps, diagrams etc Compass Bearings True bearings
- Area of a Triangle
Annotations:
- A=1/2 bh A=1/2 ab SinC
- Sine Rule
Annotations:
- a/SinA = b/SinB = c/SinC X
- 2 sides & 1 angle or 1 side & 2 angles
- Cosine Rule
Annotations:
- a^2 = a^2+b^2-2bc Cos A If you know 2 sides & included angle
- Right-angled Triangles
- Spherical Geometry
- Arc lengths of
circles
Annotations:
- L=*/360 x 2~r
- Geometry of
the Earth
Annotations:
- radius = 6400 km Longitude I Latitude -
- 1 NM = 1852 m 1' = 1 NM 1 knot = 1 NM/h
- Time zones
- Arc lengths of
circles
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