Cos81–theta=sin(k/3–theta)
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cos(81-ø) =sin(k/3-ø)
cos(90-(9+ø) ) = sin(k/3-ø)
sin(9+ø) =sin(k/3-ø )
9+ø=k/3-ø
2ø=k/3-9 .
If you have theta value or k value ,we can determine the other one
cos(90-(9+ø) ) = sin(k/3-ø)
sin(9+ø) =sin(k/3-ø )
9+ø=k/3-ø
2ø=k/3-9 .
If you have theta value or k value ,we can determine the other one
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