sqrt(cos(x)^ four *sin(x)^ two + nine *sin(x)^ four *cos(x)^ two)
square root of ( co sinus of e of (x) to the power of 4 multiply by sinus of (x) squared plus 9 multiply by sinus of (x) to the power of 4 multiply by co sinus of e of (x) squared )
square root of ( co sinus of e of (x) to the power of four multiply by sinus of (x) to the power of two plus nine multiply by sinus of (x) to the power of four multiply by co sinus of e of (x) to the power of two)
√(cos(x)^4*sin(x)^2+9*sin(x)^4*cos(x)^2)
sqrt(cos(x)4*sin(x)2+9*sin(x)4*cos(x)2)
sqrtcosx4*sinx2+9*sinx4*cosx2
sqrt(cos(x)⁴*sin(x)²+9*sin(x)⁴*cos(x)²)
sqrt(cos(x) to the power of 4*sin(x) to the power of 2+9*sin(x) to the power of 4*cos(x) to the power of 2)