When do I use Sin, Cos and Tan?

Just remember SOH,CAH,TOA. It sounds like Sock-A-Toe-Ah. Quite strange but extremely effective. SOH means Sin=Opposite/Hypotenuse Cos=Adjacent/Hypotenuse Tan=Opposite/Adjacent The three letters in each abbreviation represent the first letter in each word of the formulae.

DC
Answered by Darren C. Maths tutor

2963 Views

See similar Maths GCSE tutors

Related Maths GCSE answers

All answers ▸

2x + 4 > 16


If it takes 5 machines 5 minutes to make 5 widgets, how long would it take 100 machines to make 100 widgets?


How do you expand brackets?


Harry mixes white paint and blue paint in the ratio 2:5. He makes a total of 21 litres of paint. How much more blue paint does he need to add to the mixture so that the ratio of white paint to blue paint becomes 1:4?


We're here to help

contact us iconContact ustelephone icon+44 (0) 203 773 6020
Facebook logoInstagram logoLinkedIn logo

© MyTutorWeb Ltd 2013–2025

Terms & Conditions|Privacy Policy
Cookie Preferences