Ch 11: Trigonometric Functions and Their Graphs Find the period of $\sin 4x$ — BISE Gujrawala(2015) Find the period of $\tan 4x$ — BISE Gujrawala(2017) Find the period of $\sin\frac{x}{5}$ — BISE Sargodha(2015), BISE Sargodha(2016) Find the period of $cosec10x$ — BISE Sargodha(2015) Find the period of $\cot\frac{x}{2}$ — BISE Sargodha(2017), BISE Lahore(2017) Show that $\sin x$ is periodic function and its period is $2\pi$ — FBISE(2017) Find the period of cosine function — FBISE(2017) FSc, FSc Part1, Important Questions FSc 1 fsc fsc part1 important questions fsc 1