3 results
Free adult education trigonometry lectures
12:37
Mathematics Amazing trick to understand Trigonometry Formulas Geometry
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In this session we will get to know all about Trigonometry Formulae.
Covers :
- Six trigonometric ratios
-Inverse Trigonometric Ratios
- Value Table for Standard Angles
- Complementary Angles
- Trigonometric Identities
- Application of Trigonometry
- Horizontal Level
- Line of Sight
- Angle of Elevation
- Angle of Depression
Subjects:
Grades:
8th - 12th, Higher Education, Adult Education
Types:
(tanθ-cotθ)² built geometrically
This file contains a geometric diagram with (tanθ-cotθ)² as a square at its centre. This square was built using fundamental geometrical principles related to SOH CAH TOA, CHO SHA CAO and Pythagoras' theorem. With this diagram it becomes clear as to why tan²θ-2tanθcotθ+cot²θ=(tanθ-cotθ)². This file is suitable for students studying higher level geometry at college or university. It was constructed with care using a pair of compasses and a ruler.
Subjects:
Grades:
Higher Education, Adult Education
3:49
How to make a clinometer Application of trigonometry Geometry
In this video You will learn the activity of Construction of Clinometer.
Subjects:
Grades:
8th - 12th, Higher Education, Adult Education
Types:
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