Prove that : (Cos285 + Cos 345 ) ÷ (Sin435- Sin 375 ) = root3​

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Prove that : (Cos285 + Cos 345 ) ÷ (Sin435- Sin 375 ) = root3​

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Thiên Ân 5 years 2021-08-30T11:14:30+00:00 1 Answers 28 views 0

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  1. quangkhai
    0
    2021-08-30T11:16:29+00:00
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    Answer:

    you have mula or gula

    Step-by-step explanation:

    what do you have mula or gula

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Giải phương trình 1 ẩn: x + 2 - 2(x + 1) = -x . Hỏi x = ? ( )