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hey guys

plz answer my question....

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## Answers

Answered by

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**Step-by-step explanation:**

tan@=sin@/cos@

cot@=cos@/sin@

sec@=1/cos@

cosec@=1/sin@

put in given expression

step 3....

((sin@+cos@)+1)/cos@((sin@+cos@)-1)/sin@

=(sin@+cos@)^2-1/sin@cos@

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Answered by

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**Hello MATE....**

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