Prove that cosA/1-sinA = 1+ sinA/cosA
Answers
Answered by
7
ANSWER:
To Prove:
- cosA/(1 - sinA) = (1 + sinA)/cosA
Solution:
We need to prove that,
Taking LHS,
Now, we will multiply and divide by (1 + sin A).
So
Combining the fractions,
We know that,
So,
We know that,
So,
Cancelling one cos A,
As, LHS = RHS,
HENCE PROVED!!!
Formulae Used:
Answered by
3
Let ,
- On Solving LHS.
- (a+b)(a-b) = a²-b²
#Proved
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