WebSolve for ? 4sin(x)^2-3=0 Step 1 Add to both sides of the equation. Step 2 Divideeach termin by and simplify. Tap for more steps... Divideeach termin by . Simplify the left side. … WebFree math problem solver answers your algebra, geometry, trigonometry, calculus, and statistics homework questions with step-by-step explanations, just like a math tutor.
2sin3x-1/sinx=2cos3x+1/cosx giúp em với ạm với câu hỏi 2792
WebQ: Use logarithms to solve the exponential equation. 2^ (1-3x)=4^ (x+6) A: Click to see the answer Q: 36. y = e (ln x)² A: Given expression: y = e (lnx)^2 We will use chain rule to … Web16 mrt. 2024 · by an angle 45° about the origin in counterclockwise direction in the first quadrant. Then the area of triangle having vertices (ɑ, β), (0, β) and (0, 0) is equal to: a. 1 b. 1 / 2 c. 1 / √2 d. 2 √2 Answer: (b) (ɑ, β) = (2 cos 75 o, 2 sin 75 o) Area = (1 / 2) (2 cos 75°) (2 sin 75°) = sin (150°) = 1 / 2 square unit langmuir-freundlich isotherm
4sin(2x) = 4cos(x)
WebSolve your math problems using our free math solver with step-by-step solutions. Our math solver supports basic math, pre-algebra, algebra, trigonometry, calculus and more. Web(4)y=2sin(x)+2sinx (5)y=4sin2x-5cos2x 《(1)y=4sin(x+) (2)y=2sin(x+) (3)y=13sin(x+)其中cos=12/13,sin=-5/13 (4)y=2sin(x-) (5)y=sin(2x+)其中cos=4/,sin=-5/》 2. 將下列各函數表示成y=rsin(x+)之形式,其中r>0,並求出為第幾象限角以及sin與cos之值。 (1)y=sinx+cosx (2)y=-3sinx+cosx 《(1)y=sin(x+),一,,(2)y=sin(x+)二,》 3. 函數y=sinx+3cosx,若變數x的範圍如 … WebВ) 8sinx + 5 = 2cos(2x). 8sinx + 5 - 2cos(2x) = 0. Представим cos(2x) как (1 - 2sin^2x) по формуле двойного угла. 8sinx + 5 - 2(1 - 2sin^2x) = 0; 8sinx + 5 - 2 + 4sin^2x = 0; 4sin^2x + 8sinx + 3 = 0. Введем новую переменную, пусть sinx = а. Получается уравнение 4а ... hemp plant in marathi