Consider the following statements : 1. \tan^{-1}x+\tan^{-1}(1/x)=\pi 2. There exists x,y∊[-1,1] ,where x\neqy such that \sin^{-1}x+\cos^{-1}y=\pi/2 Which of the above statements is/are correct? [NDA I 2016]

Correct Answer is : Neithr 1 nor 2

NDA Math Inverse Circular Functions

Question : 15 of 25

Marks: +1, -0

Consider the following statements :
1. tan−1x+tan−1(

)=π
2. There exists x,y∊[−1,1] ,where x≠y such that sin−1x+cos−1y=

Which of the above statements is/are correct?

[NDA I 2016]

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