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STEMGeeks
3d
An Introduction To Trigonometric Ratios & SOH CAH TOA
A math post on introductory trigonometric ratios and SOH CAH TOA memory aid.
$ 1.741
238
1
mathsvideos
Mathematics
4y
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
$ 0.059
3
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