Cos(sin inverse (1) +tan inverse 1/root 3

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Priya Pillai's image
Priya Pillai
Nov. 16, 2017, 10:37 p.m.

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radha vaishnav's image
radha vaishnav
Nov. 16, 2017, 11:10 p.m.

=cos(π/2+π/6)

=-sinπ/6

=-1/2

 

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