# trig

posted by .

write down the value (corect to three decimal places of:-

a) sin64=
b) tan21=
c) cos67.4=

• trig -

geee, anybody should be able to punch keys on a calculator.

• trig -

you need to use a calculator for this..

but...

sin64=.920
tan21=-1.53
cos67.4=-.144

• trig -

wat.

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