SSC CHSL 9 Jan 2017 Shift 3 Paper

© examsiri.com

Question : 53 of 100

Marks: +1, -0

If

1/√{(Cosec^2A-1)}=x

,then value of x is

cotA
tanA
sinA
cosA

Solution:

Expression :

1/√{(Cosec^2A-1)}=x

Using

(cosec^2A-cot^2A)=1

=

1/√{cot^2A}

=

1/{cot \ A}=tanA

© examsiri.com

Go to Question:

Prev Question

Next Question