asked 63.5k views
1 vote
Secx-cosx/tanx=___? Explain pls ...?

asked
User Mahendra
by
7.5k points

1 Answer

6 votes

(secx- cos x)/(tan x)= \\ = ( (1)/(cos x) -cos x)/( (sinx)/(cos x))= \\ = ( (1-cos ^(2) x)/(cos x) )/( (sinx)/(cos x) )= \\ = (sin ^(2) x)/(sin x)=
= sin x
answered
User Dfritsi
by
8.0k points
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