" 9."log sin x*sec^(2)x

int " log sin x . sec"^(2) " x dx "

int " log sin x . sec"^(2) " x dx "

x^(2)log sin x

Evaluate: (i) int tan x sec^(2)x sqrt(1-tan^(2)x)dx (ii) int log x(sin{1+(log x)^(2)})/(x)dx

(i)tan (logx)" "(ii)log sec x" "(iii) log sin.(x)/(2)

If y=(sin x)^(tan x), then (dy)/(dx)= (a) (sin x)^(tan x)(1+sec^(2)x log sin x)(b)tan x(sin x)^(tan x-1)cos x(c)(sin x)^(tan x)(d)sec^(2)x log sin x tan x(sin x)^(tan x-1)

If f(x) is continuous at x=0 , where f(x)=(log sec^(2)x)/(x sin x) , for x!= 0 then f(0)=

Find the derivatives w.r.t. x : log_(sin x)(sec x)+10^(x^(2))