from ldtp import *

selectmenuitem ('frmCalculator-Basic','mnuView;mnuScientific')
time.sleep(3)
click('frmCalculator-Scientific','btnNumeric6')
click('frmCalculator-Scientific','btnNumeric0')
click('frmCalculator-Scientific','btnCosine[J]')
click('frmCalculator-Scientific','btnCalculateresult')