Topic trigonometry ( inverse trigonometry) Show that :Tan–1(n)-Tan–1(n²+n+1)+cot–1(n+1)=0

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Nikhilesh Ram · Answer

Use the formula for both the tan inverse terms and simplify it. You will be able to get cot inserve term which is the negative of the term which is existing already

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Topic trigonometry ( inverse trigonometry) Show that :Tan–1(n)-Tan–1(n²+n+1)+cot–1(n+1)=0

Topic trigonometry ( inverse trigonometry) Show that :Tan–1(n)-Tan–1(n²+n+1)+cot–1(n+1)=0

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Topic trigonometry ( inverse trigonometry) Show that :Tan–1(n)-Tan–1(n²+n+1)+cot–1(n+1)=0

Topic trigonometry ( inverse trigonometry) Show that :Tan–1(n)-Tan–1(n²+n+1)+cot–1(n+1)=0

1 Answers

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