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If cosx is greater than or equal to 1, then the value of sinx + tanx is? (x belongs to R)

If cosx is greater than or equal to 1, then the value of sinx + tanx is? (x belongs to R)

Grade:11

1 Answers

Ankit Jaiswal
165 Points
7 years ago
the maximum value of cos x = 1
and hence cos x=1    (cos x cant be greater than 1)
hence  x = 0\degree satisfies the question
so sin x + tan x
=sin 0\degree +tan 0\degree
=0+0
=0
I hope this might help 
thanks

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