Question

Q5: Which of the following is true for the curve r = a sin 3theta
a) The curve is symmetric about the initial line
b) The curve is symmetric about the line theta =π/2
c) Both (a) & (b) are true
d) None of these
TT
2
O
a
O
b
O
C
Od​

Answer 1

Answer:

1,1,1 0,0,-1-1,00'0-1,0