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STEMGeeks
2yPublished via Ecency
An Introduction To Trigonometric Ratios & SOH CAH TOA
An Introduction To Trigonometric Ratios & SOH CAH TOA
A math post on introductory trigonometric ratios and SOH CAH TOA memory aid.
239
1
mathsvideos
Mathematics
6y
Trig Tricks: How to get cos(π/3, π/4, π/6) and sin(π/3, π/4, π/6) without a calculator
Trig Tricks: How to get cos(π/3, π/4, π/6) and sin(π/3, π/4, π/6) without a calculator
In this video I demonstrate how to get cos(π/3, π/4, π/6) and sin(π/3, π/4, π/6) without a calculator. The task can be done simply by using an equilateral triangle and a square. Watch the video to find
3

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