1.

If y=(2x)^(sec x) +(tan x)^(x) ,then(dy)/(dx)=

Answer»

` (2x)^(SECX) secx ((1)/(x) +tan XLOG (2x)) +2(secx )^(2x) (xtan x+log(SEC x)) `
` (2x)^(secx) secx ((1)/(x) +tan xlog (2x)) +2(secx )^(2x) (tan x+log(sec x)) `
` (2x)^(secx) secx ((1)/(x) +tan xlog (2x)) +(secx )^(2x) (xtan x+log(sec x)) `
` (2x)^(secx) secx ((1)/(x) +tan xlog (2x)) +(secx )^(2x) (tan x+log(sec x)) `

Answer :A


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