(1+tan(a)+sec(a))⋅(1+cot(a)−csc(a))=2
Answers
Answered by
24
Hope it helps u
Pls mark brainliest
Pls mark brainliest
Attachments:
siddybrainly:
Pls mark brainliest
Answered by
10
(1+sina/cosa+1/cosa).(1+cosa/sina-1/sina)
(cosa+sina+1)/cosa.(sina+cosa-1)/sina
(Cosa+sina) ^2-1/sinacosa
1+2sinacosa-1/sinacosa
2sinacosa/sinacosa
2
Proved.
(cosa+sina+1)/cosa.(sina+cosa-1)/sina
(Cosa+sina) ^2-1/sinacosa
1+2sinacosa-1/sinacosa
2sinacosa/sinacosa
2
Proved.
Similar questions