Question

sin2 π÷4 + cos2 π÷4

find the value?
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Answer 1

Answer:

$\frac{ \sin(2\pi) }{4} + \frac{ \cos(2\pi) }{4} \\ \frac{ \sin(\pi) }{2} + \frac{ \cos(\pi) }{2} \\ 0 + 1 = 1 \\ answer \: is \: 1.$

sin π/2=0

cosπ/2=1