i m unable to o see questions asked by others.can anyone tell why it's happening.its not network problem but may be anything else.plz help me..
SamaayraAngel
Asked:
December 2022
why nitric acid is kept in reagent for long time?plz reply fast tmrw is my exam.no silly answers plz if u know correct answer then only answer...
SamaayraAngel
Asked:
December 2022
If 5cosA=12sinA,prove that tan square-sin square=sin4*sec4 here in sin and sec four is the power on sin and sec.
answer is 11.85m.plz solve this question
explain errors of English with some examples.