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Mathematics 13 Online
OpenStudy (anonymous):

show that sin inverse 12/13+cos inverse 4/5+tan inverse 63/16 = pi.

OpenStudy (goformit100):

its a question form Ncert book

OpenStudy (anonymous):

page no. ?

OpenStudy (goformit100):

@shruti i don't have ncert book now , but i saw it in Ncert book

OpenStudy (anonymous):

lol. fine.let me check it out. thanks.

OpenStudy (goformit100):

i am sure... you may check it out.

OpenStudy (anonymous):

okay.i'll

hero (hero):

What is NCert?

OpenStudy (anonymous):

@Hero its a book,we basically refer to,as i have told you yet bout my courses.. in which NCERT is the main book we need to study,that one is that indian goverment provides to all schools for main purposes.

OpenStudy (goformit100):

OpenStudy (anonymous):

oh thanks.

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