Let f(x) = cos -1 x + cosx + tanx + sin -1 x + tan -1 x. If p and q are maximum and miminum values of f(x), the which of the following is correct (A) p= 3 π/4 + cos1 + tan1 (B) q= π/4 – cos1 – tan1 (C) p+q = π (D) none of these

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Let f(x) = cos -1 x + cosx + tanx + sin -1 x + tan -1 x. If p and q are maximum and miminum values of f(x), the which of the following is correct (A) p= 3 π/4 + cos1 + tan1 (B) q= π/4 – cos1 – tan1 (C) p+q = π (D) none of these

Saurabh Koranglekar · Answer

Dear student Considering the boundary cases graph for the expression is given below

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Let f(x) = cos -1 x + cosx + tanx + sin -1 x + tan -1 x. If p and q are maximum and miminum values of f(x), the which of the following is correct (A) p= 3 π/4 + cos1 + tan1 (B) q= π/4 – cos1 – tan1 (C) p+q = π (D) none of these

Let f(x) = cos^-1x + cosx + tanx + sin^-1x + tan^-1x. If p and q are maximum and miminum values of f(x), the which of the following is correct
(A) p= 3π/4 + cos1 + tan1
(B) q= π/4 – cos1 – tan1
(C) p+q = π
(D) none of these

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Let f(x) = cos -1 x + cosx + tanx + sin -1 x + tan -1 x. If p and q are maximum and miminum values of f(x), the which of the following is correct (A) p= 3 π/4 + cos1 + tan1 (B) q= π/4 – cos1 – tan1 (C) p+q = π (D) none of these

Let f(x) = cos-1x + cosx + tanx + sin-1x + tan-1x. If p and q are maximum and miminum values of f(x), the which of the following is correct(A) p= 3π/4 + cos1 + tan1(B) q= π/4 – cos1 – tan1(C) p+q = π(D) none of these

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Let f(x) = cos^-1x + cosx + tanx + sin^-1x + tan^-1x. If p and q are maximum and miminum values of f(x), the which of the following is correct
(A) p= 3π/4 + cos1 + tan1
(B) q= π/4 – cos1 – tan1
(C) p+q = π
(D) none of these