Simplify
sec A(1-sin A) (secA + Tan a)
Answers
Answered by
1
Answer:
(secA-tanA) (secA+tana) =sec^2A-tan^2A=1.hope this will help you out
Answered by
38
Answer:
Answer
L.H.S=secA(1−sinA)(secA+tanA)=(secA−
cosA
sinA
)(secA+tanA)
=(secA−tanA)(secA+tanA)
=sec
2
A−tan
2
A
Putting if tan
2
A+1=sec
2
A−
we get L.H.S=1+tan
2
A−tan
2
A=1
⇒L.H.S=R.H.S
Hope it's helps..⬆️
Similar questions