Question

100 БАЛЛОВ
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Answer 1

sinx=√(1-0.6²)=√(1-0.36)=√0.64=0.8

sin2x=2sinx*cosx=2*0.8*0.6=0.96

sin2x+0.9=0.96+0.9=1.86

Answer 2

Ответ:

sinx=√(1-0.6²)=√(1-0,36)=√0.64=0.8

sin2x=2sinx×cosx=2×0.8×0.6=0.96

sin2x+0.9=0.96+0.9=1.96