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OpenStudy (anonymous):
if cosa-sina=root2sina,p.tcosa+sina=root2cosa
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OpenStudy (anonymous):
will u do it 4 meii
hartnn (hartnn):
yup, u know the basic identity \(sin^2x+cos^2x=1\) ?
OpenStudy (anonymous):
yaaa
hartnn (hartnn):
ok, then square both sides of cosa-sina=root2sina and tell me what u get ?
OpenStudy (anonymous):
aaaa i cnt i am dng oder question pllsss help mee i am dng 1 full question paper
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OpenStudy (anonymous):
cn u help meeeeeeeeeeeeeeeeeeeeeeee
OpenStudy (anonymous):
@Hero
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