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question mark

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

Shibashis Mallik , 10 Years ago
Grade 12
anser 1 Answers
Saurabh Koranglekar

Last Activity: 5 Years ago

Dear student

Considering the boundary cases graph for the expression is given below

576-943_1.PNG

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