Chương 1: HÀM SỐ LƯỢNG GIÁC. PHƯƠNG TRÌNH LƯỢNG GIÁC
Các câu hỏi tương tự
Giá trị lớn nhất M và giá trị nhỏ nhất m của hàm số y = $\sqrt{\sin x}+\sqrt{1-\sin x}$ \(\left(0\le x\le\dfrac{\pi}{2}\right)\). Tính M4-m4
GTLN của hàm số y= 3/4 - 4sin^6x là bao nhiêu
KIỂM TRA 15Câu 1: Tìm TXĐ của hàm số: Câu 2: Giải các pt sau:a) b) c) Câu 3: Tìm m để pt sau có nghiệm: mn ui bày mk nha củm mơn mn nhìu
Đọc tiếp
KIỂM TRA 15'
Câu 1: Tìm TXĐ của hàm số: format('truetype')%3Bfont-weight%3Anormal%3Bfont-style%3Anormal%3B%7D%3C%2Fstyle%3E%3C%2Fdefs%3E%3Ctext%20font-family%3D%22Arial%22%20font-size%3D%2216%22%20text-anchor%3D%22middle%22%20x%3D%224.5%22%20y%3D%2226%22%3Ey%3C%2Ftext%3E%3Ctext%20font-family%3D%22math143f4d31b04031e49f5eb18baba%22%20font-size%3D%2216%22%20text-anchor%3D%22middle%22%20x%3D%2216.5%22%20y%3D%2226%22%3E%3D%3C%2Ftext%3E%3Cline%20stroke%3D%22%23000000%22%20stroke-linecap%3D%22square%22%20stroke-width%3D%221%22%20x1%3D%2227.5%22%20x2%3D%2296.5%22%20y1%3D%2220.5%22%20y2%3D%2220.5%22%2F%3E%3Ctext%20font-family%3D%22Arial%22%20font-size%3D%2216%22%20text-anchor%3D%22middle%22%20x%3D%2262.5%22%20y%3D%2215%22%3Esinx%3C%2Ftext%3E%3Ctext%20font-family%3D%22Arial%22%20font-size%3D%2216%22%20text-anchor%3D%22middle%22%20x%3D%2233.5%22%20y%3D%2238%22%3E1%3C%2Ftext%3E%3Ctext%20font-family%3D%22math143f4d31b04031e49f5eb18baba%22%20font-size%3D%2216%22%20text-anchor%3D%22middle%22%20x%3D%2245.5%22%20y%3D%2238%22%3E%26%23x2212%3B%3C%2Ftext%3E%3Ctext%20font-family%3D%22Arial%22%20font-size%3D%2216%22%20text-anchor%3D%22middle%22%20x%3D%2257.5%22%20y%3D%2238%22%3E2%3C%2Ftext%3E%3Ctext%20font-family%3D%22Arial%22%20font-size%3D%2216%22%20text-anchor%3D%22middle%22%20x%3D%2278.5%22%20y%3D%2238%22%3Ecosx%3C%2Ftext%3E%3C%2Fsvg%3E)
Câu 2: Giải các pt sau:
a) format('truetype')%3Bfont-weight%3Anormal%3Bfont-style%3Anormal%3B%7D%3C%2Fstyle%3E%3C%2Fdefs%3E%3Ctext%20font-family%3D%22Arial%22%20font-size%3D%2216%22%20text-anchor%3D%22middle%22%20x%3D%2212.5%22%20y%3D%2216%22%3Ecos%3C%2Ftext%3E%3Ctext%20font-family%3D%22Arial%22%20font-size%3D%2216%22%20text-anchor%3D%22middle%22%20x%3D%2229.5%22%20y%3D%2216%22%3E2%3C%2Ftext%3E%3Ctext%20font-family%3D%22Arial%22%20font-size%3D%2216%22%20font-style%3D%22italic%22%20text-anchor%3D%22middle%22%20x%3D%2238.5%22%20y%3D%2216%22%3Ex%3C%2Ftext%3E%3Ctext%20font-family%3D%22math1da40657c9fece7e48d30af42d3%22%20font-size%3D%2216%22%20text-anchor%3D%22middle%22%20x%3D%2250.5%22%20y%3D%2216%22%3E%26%23x2212%3B%3C%2Ftext%3E%3Ctext%20font-family%3D%22Arial%22%20font-size%3D%2216%22%20text-anchor%3D%22middle%22%20x%3D%2262.5%22%20y%3D%2216%22%3E1%3C%2Ftext%3E%3C%2Fsvg%3E)
b) format('truetype')%3Bfont-weight%3Anormal%3Bfont-style%3Anormal%3B%7D%3C%2Fstyle%3E%3C%2Fdefs%3E%3Cpolyline%20fill%3D%22none%22%20points%3D%2212%2C-16%2011%2C-16%205%2C0%202%2C-6%22%20stroke%3D%22%23000000%22%20stroke-linecap%3D%22square%22%20stroke-width%3D%221%22%20transform%3D%22translate(0.5%2C20.5)%22%2F%3E%3Cpolyline%20fill%3D%22none%22%20points%3D%225%2C0%202%2C-6%200%2C-5%22%20stroke%3D%22%23000000%22%20stroke-linecap%3D%22square%22%20stroke-width%3D%221%22%20transform%3D%22translate(0.5%2C20.5)%22%2F%3E%3Cline%20stroke%3D%22%23000000%22%20stroke-linecap%3D%22square%22%20stroke-width%3D%221%22%20x1%3D%2212.5%22%20x2%3D%2224.5%22%20y1%3D%224.5%22%20y2%3D%224.5%22%2F%3E%3Ctext%20font-family%3D%22Arial%22%20font-size%3D%2216%22%20text-anchor%3D%22middle%22%20x%3D%2218.5%22%20y%3D%2219%22%3E3%3C%2Ftext%3E%3Ctext%20font-family%3D%22Arial%22%20font-size%3D%2216%22%20font-style%3D%22italic%22%20text-anchor%3D%22middle%22%20x%3D%2229.5%22%20y%3D%2219%22%3Ec%3C%2Ftext%3E%3Ctext%20font-family%3D%22Arial%22%20font-size%3D%2216%22%20font-style%3D%22italic%22%20text-anchor%3D%22middle%22%20x%3D%2237.5%22%20y%3D%2219%22%3Eo%3C%2Ftext%3E%3Ctext%20font-family%3D%22Arial%22%20font-size%3D%2216%22%20font-style%3D%22italic%22%20text-anchor%3D%22middle%22%20x%3D%2244.5%22%20y%3D%2219%22%3Et%3C%2Ftext%3E%3Ctext%20font-family%3D%22Arial%22%20font-size%3D%2216%22%20font-style%3D%22italic%22%20text-anchor%3D%22middle%22%20x%3D%2250.5%22%20y%3D%2219%22%3Ex%3C%2Ftext%3E%3Ctext%20font-family%3D%22math135b31cfba37a56451b4768509d%22%20font-size%3D%2216%22%20text-anchor%3D%22middle%22%20x%3D%2262.5%22%20y%3D%2219%22%3E%26%23x2212%3B%3C%2Ftext%3E%3Ctext%20font-family%3D%22Arial%22%20font-size%3D%2216%22%20text-anchor%3D%22middle%22%20x%3D%2274.5%22%20y%3D%2219%22%3E3%3C%2Ftext%3E%3Ctext%20font-family%3D%22math135b31cfba37a56451b4768509d%22%20font-size%3D%2216%22%20text-anchor%3D%22middle%22%20x%3D%2287.5%22%20y%3D%2219%22%3E%3D%3C%2Ftext%3E%3Ctext%20font-family%3D%22Arial%22%20font-size%3D%2216%22%20text-anchor%3D%22middle%22%20x%3D%22100.5%22%20y%3D%2219%22%3E0%3C%2Ftext%3E%3C%2Fsvg%3E)
c) format('truetype')%3Bfont-weight%3Anormal%3Bfont-style%3Anormal%3B%7D%3C%2Fstyle%3E%3C%2Fdefs%3E%3Ctext%20font-family%3D%22Arial%22%20font-size%3D%2216%22%20text-anchor%3D%22middle%22%20x%3D%224.5%22%20y%3D%2218%22%3E2%3C%2Ftext%3E%3Ctext%20font-family%3D%22Arial%22%20font-size%3D%2216%22%20text-anchor%3D%22middle%22%20x%3D%2219.5%22%20y%3D%2218%22%3Esin%3C%2Ftext%3E%3Ctext%20font-family%3D%22Arial%22%20font-size%3D%2212%22%20text-anchor%3D%22middle%22%20x%3D%2232.5%22%20y%3D%2211%22%3E2%3C%2Ftext%3E%3Ctext%20font-family%3D%22Arial%22%20font-size%3D%2216%22%20text-anchor%3D%22middle%22%20x%3D%2240.5%22%20y%3D%2218%22%3E2%3C%2Ftext%3E%3Ctext%20font-family%3D%22Arial%22%20font-size%3D%2216%22%20text-anchor%3D%22middle%22%20x%3D%2249.5%22%20y%3D%2218%22%3Ex%3C%2Ftext%3E%3Ctext%20font-family%3D%22math16a33855ddb1fea6678da29e5e0%22%20font-size%3D%2216%22%20text-anchor%3D%22middle%22%20x%3D%2260.5%22%20y%3D%2218%22%3E%2B%3C%2Ftext%3E%3Ctext%20font-family%3D%22Arial%22%20font-size%3D%2216%22%20text-anchor%3D%22middle%22%20x%3D%2278.5%22%20y%3D%2218%22%3Esin%3C%2Ftext%3E%3Ctext%20font-family%3D%22Arial%22%20font-size%3D%2216%22%20text-anchor%3D%22middle%22%20x%3D%2292.5%22%20y%3D%2218%22%3E2%3C%2Ftext%3E%3Ctext%20font-family%3D%22Arial%22%20font-size%3D%2216%22%20text-anchor%3D%22middle%22%20x%3D%22101.5%22%20y%3D%2218%22%3Ex%3C%2Ftext%3E%3Ctext%20font-family%3D%22math16a33855ddb1fea6678da29e5e0%22%20font-size%3D%2216%22%20text-anchor%3D%22middle%22%20x%3D%22112.5%22%20y%3D%2218%22%3E%26%23x2212%3B%3C%2Ftext%3E%3Ctext%20font-family%3D%22Arial%22%20font-size%3D%2216%22%20text-anchor%3D%22middle%22%20x%3D%22124.5%22%20y%3D%2218%22%3E1%3C%2Ftext%3E%3Ctext%20font-family%3D%22math16a33855ddb1fea6678da29e5e0%22%20font-size%3D%2216%22%20text-anchor%3D%22middle%22%20x%3D%22137.5%22%20y%3D%2218%22%3E%3D%3C%2Ftext%3E%3Ctext%20font-family%3D%22Arial%22%20font-size%3D%2216%22%20text-anchor%3D%22middle%22%20x%3D%22150.5%22%20y%3D%2218%22%3E0%3C%2Ftext%3E%3C%2Fsvg%3E)
Câu 3: Tìm m để pt sau có nghiệm:
format('truetype')%3Bfont-weight%3Anormal%3Bfont-style%3Anormal%3B%7D%3C%2Fstyle%3E%3C%2Fdefs%3E%3Cpolyline%20fill%3D%22none%22%20points%3D%2212%2C-16%2011%2C-16%205%2C0%202%2C-6%22%20stroke%3D%22%23000000%22%20stroke-linecap%3D%22square%22%20stroke-width%3D%221%22%20transform%3D%22translate(0.5%2C20.5)%22%2F%3E%3Cpolyline%20fill%3D%22none%22%20points%3D%225%2C0%202%2C-6%200%2C-5%22%20stroke%3D%22%23000000%22%20stroke-linecap%3D%22square%22%20stroke-width%3D%221%22%20transform%3D%22translate(0.5%2C20.5)%22%2F%3E%3Cline%20stroke%3D%22%23000000%22%20stroke-linecap%3D%22square%22%20stroke-width%3D%221%22%20x1%3D%2212.5%22%20x2%3D%2224.5%22%20y1%3D%224.5%22%20y2%3D%224.5%22%2F%3E%3Ctext%20font-family%3D%22Arial%22%20font-size%3D%2216%22%20text-anchor%3D%22middle%22%20x%3D%2218.5%22%20y%3D%2219%22%3E3%3C%2Ftext%3E%3Ctext%20font-family%3D%22Arial%22%20font-size%3D%2216%22%20text-anchor%3D%22middle%22%20x%3D%2235.5%22%20y%3D%2219%22%3Esin%3C%2Ftext%3E%3Ctext%20font-family%3D%22Arial%22%20font-size%3D%2216%22%20font-style%3D%22italic%22%20text-anchor%3D%22middle%22%20x%3D%2249.5%22%20y%3D%2219%22%3Ex%3C%2Ftext%3E%3Ctext%20font-family%3D%22math12ed72e0d2d50af08c235c494fe%22%20font-size%3D%2216%22%20text-anchor%3D%22middle%22%20x%3D%2261.5%22%20y%3D%2219%22%3E%2B%3C%2Ftext%3E%3Ctext%20font-family%3D%22Arial%22%20font-size%3D%2216%22%20text-anchor%3D%22middle%22%20x%3D%2273.5%22%20y%3D%2219%22%3E2%3C%2Ftext%3E%3Ctext%20font-family%3D%22Arial%22%20font-size%3D%2216%22%20text-anchor%3D%22middle%22%20x%3D%2290.5%22%20y%3D%2219%22%3Ecos%3C%2Ftext%3E%3Ctext%20font-family%3D%22Arial%22%20font-size%3D%2216%22%20font-style%3D%22italic%22%20text-anchor%3D%22middle%22%20x%3D%22107.5%22%20y%3D%2219%22%3Ex%3C%2Ftext%3E%3Ctext%20font-family%3D%22math12ed72e0d2d50af08c235c494fe%22%20font-size%3D%2216%22%20text-anchor%3D%22middle%22%20x%3D%22120.5%22%20y%3D%2219%22%3E%3D%3C%2Ftext%3E%3Ctext%20font-family%3D%22Arial%22%20font-size%3D%2216%22%20font-style%3D%22italic%22%20text-anchor%3D%22middle%22%20x%3D%22135.5%22%20y%3D%2219%22%3Em%3C%2Ftext%3E%3C%2Fsvg%3E)
mn ui bày mk nha củm mơn mn nhìu
TÌM GIÁ TRỊ LỚN NHẤT,NHỎ NHẤT CỦA HÀM SỐ Y
a} y= -sinx(x+2π/3)+7
b} y= sin2x.cos2x - 1
c} y= cosx + cos(x+π/3)
d} y= 2/sin bình 3x +4
e} y= sin bình x + 3/2 cos2x+5
f} y= 3√sinx + 2
g} y=5-2|cosx|
h} y= -2sinx + 4cos4x
j} y= cos bình x + 2cos2x
MỌI NGƯỜI ƠI LÀM GIÚP EM , EM CẦN GẤP TRONG NGÀY MAI :(
Vẽ đồ thị hàm số: y= sin x/2
25 tháng 7 2021 lúc 18:28
tìm gtln
\(\sqrt{1+2cos^2x}\) + \(\sqrt{1+3sin^2x}\) =y
Tìm TXĐ:
a, \(y=\dfrac{1}{2}\sin\left(2x-1\right)-\cos\left(x^2-2\right)\).
b, \(y=\sin\sqrt{2x-4}\).
c, \(y=\sqrt{1-\cos^2x}\).
Tìm GTLN, GTNN của hàm số:
\(y=\sqrt{5sin^2x+1}+\sqrt{5cos^2x+1}\)
Tìm min, max của :
1. y = \(\sqrt{4-sin^52x}-8\)
2. y = \(\dfrac{4}{\sqrt{5-2cos^2x.sin^2x}}\)