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Mathematics 9 Online
OpenStudy (anonymous):

what is the csc of 40 degrees

OpenStudy (rsadhvika):

use this :- csc = 1/sin

OpenStudy (anonymous):

i got 1.342 but it was wrong the choices are 1.342 0.745 1.556 0.643

OpenStudy (rsadhvika):

http://www.wolframalpha.com/input/?i=1%2Fsin%2840%29

OpenStudy (anonymous):

woww thanks alot

OpenStudy (rsadhvika):

np :)

OpenStudy (anonymous):

how did you know how to set it up

OpenStudy (rsadhvika):

setup what ?

OpenStudy (rsadhvika):

we just need to memorize :- csc = cosec = 1/sin

OpenStudy (anonymous):

ok thank you

OpenStudy (rsadhvika):

yw !

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