Mathematics for IGCSE & O level - Pythagoras' Theorem And Trigonometry (Section 4 - No. 30)
What are the ways to remembering SOHCAHTOA?
Some Old Horses Can Always Hear Their Owners Approaching
Silly Old Harry Can Always Hear The Old Apple Tree Rustle Over
Some Old Cats Always Hunt Their Owners Approaching
Some Owls Hoot Carefully And Have Their Other Animals
解释
SOHCAHTOA is often remembered by the mnemonic 'Silly Old Harry Can Always Hear The Old Apple Tree Rustle Over'