sin(x+5pi/12)+sin(x+pi/12)=2sin(pi/3)

Question

sin(x+5pi/12)+sin(x+pi/12)=2sin(pi/3)

Answer 1

sin+sinb=2*(sin(a+b)\2)*cos((a-b)\2)
sina=1 a=pi\2+2*pi*n

p.s. С тебя печенька =)

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Answer 2

SIN+SINB=2(SIN(A+B)/2*COS(A-B)/2
SINa-1