IIT JEE , AIEEE Forum - Mathematics , Trignometry

Discussion Response Post to: INVERSE TRIGO>>>

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7 Mar 2007 16:20:23 IST

Subject: Re:INVERSE TRIGO>>>

aman23iit (191)

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hi friend its simple put

sin^-1x+cos^-1x+tan^-1x=f(x)

then you know that

sin^-1x+cos^-1x=pi/2............property

and you also know that the range of tan^-1x is (-pi/2,pi/2)

hence the maximum value of this expression is

pi ...........................where pi is

bye

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