1.

1-cosA divided by sinA is equal to

Answer»

ANSWER:

TAN A

Step-by-step explanation:

1-cosA/sinA = [2 sin²(A/2)] / [2 SIN(A/2) COS(A/2)]

                    = [sin(A/2)] / [cos(A/2)]

                    = tan(A/2)  



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