< input name="B27" onclick="displayPreviousEntries (this.form)" kind="switch" worth="REC" > < input name="B28" onclick="deleteCharacter (this.form.display)" kind="switch" worth="DEL" > < input name="B29" onclick="addCharacter (this.form.display,' ^')" kind="switch" worth =" ^" > < input name="B30" onclick="addCharacter (this.form.display,' (')" kind="switch" worth =" (" > < input name="B31" onclick="addCharacter (this.form.display,')')" kind="switch" worth =")" > < input name="B32" onclick="addCharacter (this.form.display,'/')" kind="switch" worth ="/" > < input name="B1" onclick="pH (this.form.display, this.form)" kind="switch" worth =" pH" > < input name="B2" onclick="transgression (this.form.display, this.form)" kind="switch" worth="SIN" > < input name="B6" onclick="addCharacter (this.form.display,' 7')" kind="switch" worth="7" > < input name="B4" onclick="addCharacter (this.form.display,' 8')" kind="switch" worth="8" > < input name="B5" onclick="addCharacter (this.form.display,' 9')" kind="switch" worth="9" > < input name="B7" onclick="addCharacter (this.form.display,' *')" kind="switch" worth =" *" > < input name="B8" onclick="log (this.form.display, this.form)" kind="switch" worth =" LOG" > < input name="B9" onclick="cos (this.form.display, this.form)" kind="switch" worth="COS" > < input name="B10" onclick="addCharacter (this.form.display,' 4')" kind="switch" worth="4" > < input name="B11" onclick="addCharacter (this.form.display,' 5')" kind="switch" worth="5" > < input name="B12" onclick="addCharacter (this.form.display,' 6')" kind="switch" worth="6" > < input name="B13" onclick="addCharacter (this.form.display,' -')" kind="switch" worth =" -" > < input name="B16" onclick="squareValue (this.form.display, this.form)" kind="switch" worth =" X * X" > < input name="B15" onclick="tan (this.form.display, this.form)" kind="switch" worth="TAN" > < input name="B17" onclick="addCharacter (this.form.display,' 1')" kind="switch" worth="1" > < input name="B18" onclick="addCharacter (this.form.display,' 2')" kind="switch" worth="2" > < input name="B19" onclick="addCharacter (this.form.display,' 3')" kind="switch" worth="3" > < input name="B20" onclick="addCharacter (this.form.display,' +')" kind="switch" worth =" +" > < input name="B21" onclick="reciprocalValue (this.form.display, this.form)" kind="switch" worth =" 1/X" > < input name="B22" onclick="this.form.display.value =' ('" kind="switch" worth="CLR" > < input name="B23" onclick="addCharacter (this.form.display,' 0')" kind="switch" worth="0" > < input name="B24" onclick="addCharacter (this.form.display,'.')" kind="switch" worth ="." > < input name="B26" onclick="validateInput (this.form.display.value, this.form)" kind="switch" worth="ENTER" >
