Toán Lớp 11: Giải các pt sau
a, sinx + √3cos =1
b, √3sinx + cosx =-1
c, √3sin3x – cos3x =√2
d, sinx – √3cosx = √3
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Toán Lớp 11: Giải các pt sau
a, sinx + √3cos =1
b, √3sinx + cosx =-1
c, √3sin3x – cos3x =√2
d, sinx – √3cosx = √3
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