Prove that:
cos A- sinA+1/cos A+sin A -1= cosecA + cot A
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Answer:
cosecA+cotA
Step-by-step explanation:
cosA-sinA+1/cosA+sinA-1
=cosA-sinA/cosA+sinA-1=0
=both cosA cancel
=1/sinA+cosA/sinA=0
=cosecA+cotA
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