hey mate
plz solve this
urgent
sinx=0.6 then sin90-x
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Given since=0.6
sin(90-x)=cosx
we know that sin^2(x)+cos^2(x)=1
(0.6)^2 + cos^2 (x)= 1
0.36+ cos^2 (x)=1
cos^2(x) = 0.64
cosx= 0.8
cos x = sin (90-x) = 0.8
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