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Chapter 6: Q. 33 (page 395)

Name the quadrant in which the angle 胃lies.

localid="1646636666532" sec<0,sin胃>0

Short Answer

Expert verified

The quadrant in which angle 胃lies on the second quadrant .

Step by step solution

01

Step `.1 Given information

In this question sec胃<0,sin胃>0is given

We have to find out in which angle it lies.

02

. Description of finding the quadrant in which given angle lies 

We know that at the first quadrant all trigonometric ratios are positive, in the second quadrant sin胃andcsc胃arepositveandallothersarenegative.

, in the 3rd quadrant tan胃andcot胃arepositveandallothersarenegative

and in the fourth quadrant cos胃andsec胃arepositveandallothersarenegative.

Hence givensin胃>0,sec>0liesonsecondquadrant.

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