Question

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

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

Answer 1

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

Answer 2

you need to use a calculator for this..

but...

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

Answer 3

wat.