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The general solutions of sin 2x + cos x = 0 are x = [(2n + 1)π/2] or [nπ + (-1) n 7π/6], where n∈Z.Read more

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Write 2 5/6 as a fraction - 2 5/6 as a fraction is equal to 17/6.

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Multiplication of two algebraic expressions or variable expressions involves multiplying two expressions that are combined with arithmetic operations.Read more

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The question is based on the division of a fraction and a whole number. Answer: 1/3 divided by 3 is 1/9.Read more

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Answer: 1/4 to the power of 2 is 1/16 or 0.0625. Let's solve the given question by using the exponent rules. Explanation: Given: 1/4 to the power of 2.Read more

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The cos(a-b) formula is used to express the cosine compound angle formula in terms of sine and cosine of individual angles. cos(a-b) trigonometry formula can be ...Read more

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Answer: Solving for x in sin 3x + cos 2x = 0, we get x = 2nπ - π/2, (2n + 1) π/5 + π/10 ... The value of sin ( x/2 + π/4 ) = 0 at nπ and the value of cos ( 5x/2 - ...Read more

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x to the power of 1/2 can be written as x (1/2) which is a fractional exponent. Where the number x is called the base, whereas (1/2) is the power or exponent ...Read more

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From the table of 45, we have 45 × 5 = 225. Therefore, 45 has to be multiplied by 5 times to get 225. What is 45 times 16 minus 10 ...Read more

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The solutions to the equation sin2x - cos2x = 0 on the interval [0, 2π) are {𝜋/4, 3𝜋/4, 5𝜋/4, 7𝜋/4}.Read more

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We will use the angle sum property of the triangle to answer this question. Answer: cos A + cos B + cos C = 1 + 4 sin(A/2) sin(B/2) sin(C/2)Read more

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The expression (xy) 3 is a cubic expression. Answer: The expansion of (xy) 3 is x 3 - y 3 - 3x 2 y + 3xy 2.Read more

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Answer: 2/3 of 24 is 16​​ Let us find 2/3 of 24. To multiply fractions through the following steps: Multiply the numerators.Read more

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The derivative of sinx cosx is equal to cos2x. Differentiation of sinx cosx is the process of finding the derivative of sinx cosx with respect to x.Read more

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In algebra, x multiplied by x can be written as (x) × (x) or x2. So, x squared = x2.Read more

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The solutions of the quadratic equation x2 = -5x are 0 and -5.The standard form of a quadratic equation is ax2 + bx + c = 0.Read more

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The value of tan 180 degrees is 0. Tan 180 degrees in radians is written as tan (180° × π/180°), ie, tan (π) or tan (3.141592. . .).Read more

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When sin x = 1/4, x in quadrant II, sin x/2 = √[8 + 2√15] / 4, cos x/2 = √[8 - 2√15] / 4, and tan x/2 = 4 + √15.Read more

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(x + 1)3 formula is read as x plus 1 whole cube. Its expansion is expressed as (x + 1)3 = x3 + 3x2 + x + 1.Read more

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Summary: The absolute value inequality: |2x + 1| ≤ 5 is -3 ≤ x ≤ 2. Explore math program. Math worksheets and visual curriculum.Read more

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The formula for cot3x is cot3x = (3cotx - cot^3x)/(1 - 3cot^2x). Some other formulas of cot3x are cot3x = cos3x/sin3x and cot3x = 1/tan3x.

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Find all solutions to the equation cos 2x - cos x = 0 in the interval [0, 2π). ... Therefore, the solution of the equation is x = 2π/3, 4π/3, 0.Read more

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Summary: The solutions for the equation sin2x + sin x = 0 are x = nπ or x = -nπ/4. Explore math program. Math worksheets ...Read more

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The statement 'abc + bca + cab is a monomial' is true. Given expression, abc + bca + cab = 3abc is a monomial.Read more

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The value of sin pi/6 is 0.5. Sin pi/6 radians in degrees is written as sin ((π/6) × 180°/π), ie, sin (30°).Read more

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The value of cos 180 degrees is -1. Cos 180 degrees in radians is written as cos (180° × π/180°), ie, cos (π) or cos (3.141592. . .).Read more

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The value of tan 60 degrees is 1.7320508. Tan 60 degrees in radians is written as tan (60° × π/180°), ie, tan (π/3) or tan (1.047197.).Read more

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2 7/8 as a decimal is equal to 2.875. Let's analyze the two methods to write 2 7/8 to decimal. Explanation: Method 1: Writing 2 7/8 to a decimal using the ...Read more

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