1 Answers
xy=c²
rcos∅ × rsin∅ = c² [ x=rcos∅; y= rsin∅]
r²sin∅cos∅=c² ans:
r²×2cos∅sin∅ = 2c²
r²sin2∅=2c² ans:
2703 views
Answered
xy=c²
rcos∅ × rsin∅ = c² [ x=rcos∅; y= rsin∅]
r²sin∅cos∅=c² ans:
r²×2cos∅sin∅ = 2c²
r²sin2∅=2c² ans: