SHOW THAT

1/1+sin2A +1/1+cos2A +1/1+sec2A +1/cosec2A=2

No 30 question of board exam.

  • 6
is it cosec2A or 1+cosec2A PLEASE CONFORM IT
  • -2
Yes suhani it is 1+1/cosec2A
  • 6
1/1+sin2A + 1/1+cos2A + 1/1+sec2A + 1/1+cosec2A
  • 4
@Suhani gupta, it is 1/1+cosec2A
  • -1
Thanks a lot sir
  • 0
1/(1+sin2A)+1/(1+cos2A) +cos2A/(1+cos2A) +sin2A/(1+sin2A) (1+sin2A)/1+sin2A) +(1+cos2A)/(1+cos2A) =1+1 =2
  • 0
What are you looking for?