How to byheart those values of trignometric ratios.......???
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there is a easy way of remembering trigonometry formulas i.e
Some person have curly brown hair turn partly black.
Sin0 = p/h
Cos0=b/h
Tan0= p/b
Some person have curly brown hair turn partly black.
Sin0 = p/h
Cos0=b/h
Tan0= p/b
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