3.
Show that
√1+sin A
√1-sin A=
sec A + tan A
Answers
Answered by
1
Answer:
this is wrong question
Step-by-step explanation:
there is a mistake
Answered by
4
Answer:
LHS = √(1 + sinA)/√(1 - sinA)
= √(1 + sinA) × √(1 + sinA)/√(1 -sinA)×√(1 +sinA)
= √(1 + sinA)²/√(1 -sin²A)
= (1 + sinA)/√cos²A
= (1 + sinA)/cosA
= 1/cosA + sinA/cosA
= secA + tanA = RHS
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