Sin squared (Pie / 3 - x) + sin squared (Pie / 6 + x)=

Sin squared (Pie / 3 - x) + sin squared (Pie / 6 + x)=


wait a moment



The period of y = sin square + sin xcos (π / 6-x)


It is reduced to y = 3sin & sup2; X / 2 + √ 3sinxcosx / 2
=3(1-cos2x)/4+√3sin2x/4
=(√3/2)sin(4x-π/3)+3/4
The minimum positive period is 2 π / 4 = π / 2



Sin squared a + cosa * cos (Π + a) / 3-sin squared (Π - a) / 6 =?


The original formula = sin ^ 2 (a) - cos ^ 2 (a) / 3-sin ^ 2 (a) / 6 = sin ^ 2 (a) / 2