Toán Lớp 11: ?1 √2 cos x + sinx = √3
?3 2sin²x + √3sin2x = 2
mình cần gấp lắm mn ơi giúp mình
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Toán Lớp 11: ?1 √2 cos x + sinx = √3
?3 2sin²x + √3sin2x = 2
mình cần gấp lắm mn ơi giúp mình
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