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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
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