Question

How do you find the exact value of Sin(13pi)?
since 13π = 12π + π, it suffices to get the exact value of sin(π).

adding multiples of 2π does not change the value of the sine function.

Related Questions

find exact value cos(13pi/15)cos(-pi/5)-sin(13pi/15)sin(-pi/5) Find the exact value of Sin^-1(sin(13pi/15)) Find the exact value of the following trigonometric functions: sin(13pi), cos(14pi), tan(15pi) Find exact value of cos(13pi/6)