AOB Is A Diameter Of A Circle With Center O And C Is Any Point On The Circle, Joining A.C, B,C And O,C Let Us Show That–(i)tan∠ABC=cot∠ACO (ii)sin²∠BCO+sin²∠ACO=1 - ConceptEra

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Question

AOB is a diameter of a circle with center O and C is any point on the circle, joining A.C, B,C and O,C let us show that–(i)tan∠ABC=cot∠ACO (ii)sin²∠BCO+sin²∠ACO=1

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