Question

cosa/1-sina=1+sin/cosa​

Answer 1

Answer:

Infinity

Step-by-step explanation:

Answer 2

Answer:

rationalise the LHS and you will get answer

Step-by-step explanation:

cosa/1-sin a ×1+sina /1 +sina

cos (sina +1)/1 -sin^2

cosa (sina +1 /cos^2a

cosa is cancel out and

sina+1/cos a is left

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please marks as brainlist answer