The fundamental period of `sin\ (2x)/3+ cos 4x + |tan 3x| + "sgn" (x^2 + 4x + 15)` is `kpi,` then value of `k` is

The fundamental period of sin backslash(2x)/(3)+cos4x+|tan3x|+sgn backslash(x^(2)+4x+15) is k pi, then value of k is

the period of the function f(x) = cos 4x + tan 3x is:

The period of the function f(x) = cos 4x + tan 3x is :

Find sin 2x + cos 4x if tan 2x. Tan 4x = 1

What is the fundamental period of f(x) = (sin x+ sin 3x)/(cos x+ cos 3x)

What is the fundamental period of f(x) = (sin x+ sin 3x)/(cos x+ cos 3x)

What is the fundamental period of f(x) = (sin x+ sin 3x)/(cos x+ cos 3x)

What is the fundamental period of f(x) = (sin x+ sin 3x)/(cos x+ cos 3x)

What is the fundamental period of f(x)=(sin x+sin3x)/(cos x+cos3x)

Find the period of (5 sin x + 3 cos x)/(4 sin 2x + 5 cos x)