if f(x) = sin4x-cos2x, find f(pi/8)
4 answers
simply plug in (pi/8) wherever you see x and sovel
*solve
sin(π/2) - cos(π/4)
= 1 - √2/2
= (2-√2)/2
= 1 - √2/2
= (2-√2)/2
*solve
1 answer