Asked by Mika

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