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# how do you remember the exact trig values watch

1. do u prefer the hand trick or table?
2. (Original post by justastudenttbh)
do u prefer the hand trick or table?
Not sure what they are, I just draw out an equilateral triangle and an right angled isoceles one and work it out.
3. (Original post by Angel_Chen)
Not sure what they are, I just draw out an equilateral triangle and an right angled isoceles one and work it out.
are you doing higher or foundation
4. (Original post by justastudenttbh)
are you doing higher or foundation
higher maths GCSE
5. (Original post by Angel_Chen)
higher maths GCSE
right
6. (Original post by justastudenttbh)
right
r u doing foundation?
7. (Original post by Angel_Chen)
r u doing foundation?
yes
(Original post by Angel_Chen)
r u doing foundation?
yes
8. Sin goes from root 0/2 to root 1/2 to root 2/2 and so on then Cos is the reverse of this ie. back to front. This is more clear by looking at the table below. To get the tan values just do sin/cos
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9. (Original post by S.H.Rahman)
Sin goes from root 0/2 to root 1/2 to root 2/2 and so on then Cos is the reverse of this ie. back to front. This is more clear by looking at the table below. To get the tan values just do sin/cos
will there be a question in the foundation gcse like write the exact value of sin 210??
10. (Original post by justastudenttbh)
will there be a question in the foundation gcse like write the exact value of sin 210??
only in calculator, you will only ever need to remember exact trig values.

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