Math, asked by varunchandra29pcmeb2, 1 year ago

prove that sin70-cos40=

Answers

Answered by Anonymous
3
=sin (90-40)-cos40
=cos40-cos40
=0
Anonymous: 10th
varunchandra29pcmeb2: kk
varunchandra29pcmeb2: can u answer another question plz
Anonymous: ok
varunchandra29pcmeb2: sin square 88.1/2-sin square 22.1/2=3+√3/4√2
Anonymous: is it applications of trigonometry
varunchandra29pcmeb2: yes
Anonymous: then I don't know it's not yet done
varunchandra29pcmeb2: kk
Anonymous: sorry
Answered by shahabaz56
2
your will be sin70-cos40=0.939-(-0.666)=0.273
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