Question

1-COS A / 1+Cos A =
sec A - 1/
sec A+1
​

Answer 1

Answer:

the answer is simple

Step-by-step explanation:

if we divide both numerator and denominator by by cos a

we get the right hand side

and we know if we multiply or divide both numerator and denominator, the fraction remains same

Answer 2

Answer:

refer the attachment for solution

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