`sin((2^x+2^(-x))/(2^x-2^(-x)))` is

The number of real roots of sin(2^(x))cos(2^(x))=(1)/(4)(2^(x)+2^(-x)) is

The number of real roots of sin (2^x) cos (2^x) =1/4 (2^x+2^-x) is

The number of real roots of sin (2^x) cos (2^x) =1/4 (2^x+2^-x) is

lim_(xtooo) (2+2x+sin2x)/((2x+sin2x)e^(sinx)) is equal to

lim_(xtooo) (2+2x+sin2x)/((2x+sin2x)e^(sinx)) is equal to

underset(xtooo)lim(2+2x+sin2x)/((2x+sin2x)e^(sinx)) is equal to

lim_(x rarr0)(2+2x+sin2x)/((2x+sin2x)e^(sin x)) is

The value of (cos^(4)x+cos^(2)x sin^(2) x + sin^(2)x)/(cos^(2)x+ sin^(2) x cos^(2) x + sin^(4)x) is ____________

lim_(x rarr0)(sin^(2)x-x^(2))/(x^(2)sin^(2)x)