209k views
4 votes
Q17 sinA.cosec A = ?*
O.
1
2
O
0
1/2​

1 Answer

5 votes

Answer:

1

Step-by-step explanation:

Sen = a//b

Csc = b/a

Sen*Csc = (a/b)(b/a) = (ab)/(ba) = 1

User Gordon Wrigley
by
8.4k points
Welcome to QAmmunity.org, where you can ask questions and receive answers from other members of our community.