If tan tita=2 how we obtain cos tita=1/root5
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given tan¤=2 MEANS
opposite side=2
adjacent side=1
therefore hypotenuse =root5
simply find cos¤
I.e.1/root5
opposite side=2
adjacent side=1
therefore hypotenuse =root5
simply find cos¤
I.e.1/root5
Answered by
0
tan tita =2 hypotenuse is root 5
therefore cos tita is 1 by root 5
therefore cos tita is 1 by root 5
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