13.log cos x

log {log (cos x}

lim_(x rarr oo)(1+((log cos x)/(log cos((x)/(2))))^(2))^(2)

derivative of log cos x

derivative of log {log (cos x}

If f(x)=e^(sin(log cos x)) and g(x)=log cos x then what is the derivative of f(x)g(x)?

If f(x)=e^(sin(log cos x)) and g(x)=log cos x , then what is the derivative of f(x) with respect to g(x) ?

Evaluate: lim_(x rarr0)(log cos x)/(x)

int (tan x)/(log (cos x))dx