Which one of the following is correct? (A) `tan1gttan^-11` (B) tan`,tan^-11 (C) `tan1=tan^-11` (D) none of these

Which one of the following is correct? (A) tan1gttan^-1(1) (B) tanlttan^-1(1) (C) tan1=tan^-1(1) (D) none of these

Which of the following is greatest? tan1 (b) tan4 (c) tan7 (d) tan10

Which of the following is correct ?............ A) tan 1 gt tan 2 B) tan 1= tan 2 C) tan 1 lt tan 2 D) tan 1=1

Which of the following is greatest? tan1(b)tan4(c)tan7(d)tan10

If median of the /_ABC through A is perpendicular to BC then which one of the following is correct? a) tan A+tan B=0b)tan B-tan C=0c c) tan C+2tan A=0d)tan B+tan C=0

Prove that : 2 tan^-1 (1/2) + tan^-1 (1/5) =tan^-1 (23/11)

Prove the following: tan^–1 (2/11) + tan^-1 (7/24) = tan^-1 (1/2)

Prove that tan^-1 (1/2)+tan^-1(2/11)=tan^-1(3/4)

Show that tan^(-1)(2/11) + tan^(-1)( 7/24) =tan^(-1) (1/2)