Question

The distance between two points P(1,0) and Q( 2, cotA) is
1 tan A
2 sec A
3 cot A
4 cosec A

Answer 1

Answer:

Cosec A

Step-by-step explanation:

Distance b/w 2 points

A=(cota,1),B=(0,0)

AB=

(cota−0)

2

+(1−0)

2

⇒

cot

2

a+1

⇒

cosec

2

a

=cosec A

option Dis correct.