(sec A- tan A)2 (1 + sin A)= 1 - sin A
Answers
Answered by
1
Answer:
ANSWER
LHS=(secA−tanA)
2
=(
cosA
1
−
cosA
sinA
)
2
=
(1−sin
2
A)
(1−sinA)
2
=
(1−sinA)(1+sinA)
(1−sinA)
2
=
1+sinA
1−sinA
=RHS
Hence proved.
Answered by
0
Step-by-step explanation:
LHS=(secA−tanA)
2
=(
cosA
1
−
cosA
sinA
)
2
=
(1−sin
2
A)
(1−sinA)
2
=
(1−sinA)(1+sinA)
(1−sinA)
2
=
1+sinA
1−sinA
=RHS
Hence proved.
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