prove that sin70-cos40=
Answers
Answered by
3
=sin (90-40)-cos40
=cos40-cos40
=0
=cos40-cos40
=0
Anonymous:
10th
kk
can u answer another question plz
ok
sin square 88.1/2-sin square 22.1/2=3+√3/4√2
is it applications of trigonometry
yes
then I don't know it's not yet done
kk
sorry
Answered by
2
your will be sin70-cos40=0.939-(-0.666)=0.273
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