Avaldis 2: "g" left parenthesis, "x" , right parenthesis equals co tangent left parenthesis, "x" , right parenthesis minus "x" co secant squared left parenthesis, "x" , right parenthesis On graafik. Kõnesüntesaatori aktiveerimiseks vajutage ALT+T.gx=cotx−xcsc2x
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Avaldis 3: "h" left parenthesis, "x" , right parenthesis equals 2 "x" co tangent left parenthesis, "x" , right parenthesis co secant squared left parenthesis, "x" , right parenthesis minus 2 co secant squared left parenthesis, "x" , right parenthesis On graafik. Kõnesüntesaatori aktiveerimiseks vajutage ALT+T.hx=2xcotxcsc2x−2csc2x