Question

1-cosA/sin A is equal to
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Answer 1

Answer:

cot A

Step-by-step explanation:

cos A / sin A = cot A

Answer 2

Answer:

(1-cosA)/sinA

=(1–1+2sin^2A/2)/2.sinA/2.cosA/2.

=(2sin^2A/2)/(2sinA/2.cosA/2.)

=(sinA/2)/(cosA/2)

= tanA/2. , Answer.