Question

Aradhana grows potatoes in 2/5 part's of her garden ,greens in part 1/3 and brinjals in remanin part s . On how much of her pot did she brinjal s?​

Answer 1

tan

−1

+cot

−1

x

Let tan

−1

x=A

⟹tanA=x

⟹cot(

2

π

−A)=x

⟹cot

−1

x=

2

π

−A

⟹tan

−1

x+cot

−1

x

⟹A+

2

π

−A

⟹

2

π

Answer 2

Area for potato=2/5

Area for greens=1/5

Total area for potatos and greens =2/5+1/5=3/5

Area for brinjals= 5/5-3/5= 2/5

HOPE THAT HELPS YOU, GOOD AFTERNOON