1.

d/(dx){x^(tanx)} =

Answer»

`X^(TANX){(tanx)/x+sec^2x.logx}`
`x^(tanx){(tanx)/(x)-sec^2x.logx}`
`x^(tanx){x/(tanx)+sec^2x.logx}`
`x^(tanx){x/(tanx)-sec^2x.logx}`

ANSWER :A


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