Q1 of 29 Page 1

Write the value of tan–1(√3 ) – cot–1(–√3 ).

As we know,

tan–1( √3 ) = cot–1(–√3 ) = ( – )


Hence,


= tan–1( √3 ) – cot–1(–√3 )


= { – ( –)}


= –()


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2

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