if (a,4) is a point on the graph of x^2+3x, what is a?

Q: 6. Determine the exact value using half angle of tan(7π/8) identity.

A:

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A:

Q: if log¿ ï = 0. 4, then log, (ba X is:

A:

Q: Solve 3 cos x - 1 = 0, 0≤x≤7/2 to three decimal places.

A: given information

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A: a = b logc d To find :- The equivalent exponential form

Q: Draw 150° in standard position. Then find a if the point (a, 1) is on the terminal side of 150°

A: The figure

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A:

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A: or   or  "Taking" first caseRange of sine function is No solution

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A: How to identify if the given equation is an equation of a Circle or of an Ellipse.

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A:

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A:

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A:

Q: Statement sin(x - x) sin x + Validate T 2

A:

Q: Which is not equivalent to cos(2x)? 2 cos²x - 1 cos²x - sin² x 1 - 2 sin² x 2 sin x cos x

A:

Q: A hollow metal sphere has a wall thickness of 2cm. If you increase both the diameter and thickness…

A: Let the initial radius of the sphere be, r cm.The initial thickness of the sphere = 2cmTherefore,…

Q: Simplify the expression: -1 (sin(2x) - sin(2x) - 1 cos(x)=sin(x) cos(2x)

A:

Q: (1) Rewrite the trigonometric function in terms of reference angle (do not evalu sc (777) = CSC (2)…

A:

Q: 10. Find the values of x and y to make the following equation true: -4x + 10i = 12 + 5yi

A: Given: For finding value of x and y, we compare given equation

Q: Write log3 a - (log3 b + log3 c) log: (abc) log3 () log; (b) Olog3 (a - b + c) HER HLAUPI 103000…

A:

Q: Is it true or false? cos(5x) - cos(3x) = cos(2x) True False

A:

Q: 11. Expand the following binomial functions by using given formula. n! finding kth term of (a+b)"…

A:

Q: Write the equation of the graph below. Use a sine function 5 4- 3- 2 1 y π 2πQ

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Q: Use the figure to evaluate a+b, a-b, and - a.

A:

Q: 85 Find the positive angle less than 2 radians that is coterminal with a 9 Tangle. Express your…

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A: given that function has vertical asymptotes x=2 and x=-3, and horizontal asymptote y = 2.The graph…

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A:

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Q: How long is an arc intercepted by the given central angle in a circle of radius 3.27 mi? 120° The…

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A:

Q: Find all solutions if 0 < x < 27. Separate your answers with commas and answer exactly. cos(2x) = 1…

A: Find all solutions if 0 &lt; x &lt; 2π. Separate your answers with commas and answer exactly.cos(2x)…

Q: A Ferris wheel has a radius of 10 m and rotates

A:

Q: 2 Amplitude Ø -4 -2 -3 TT/2 1 y = 2 sin = r 3 E TT 3TT/2 return this question to its initial state…

A: The equation of the graph isThe standard equation of sine isWhere, |a|=amplitude=2Period is given…

Q: 5. If 90° < θ < 180° and sin θ = 7, find cos 20. = 0 - O Ο Ο 8 49 41 49 49

A: Given that the angle theta is in second quadrant and

Q: sin 4A = cos (A - 20°), where 4A is an acute angle, find the value of A. (A) 22° (B) 25° (C) 35° (D)…

A:

Q: 2. Solve: 13-22 cosx-8 sin²x, 0≤x≤ 2π

A: Given thatTo solve for , equate to using identity

Q: secx=tanx+1 Write your answer (s) in radians in te If there is more than one solution, s x

A:

Q: 3. determine f(x) = the value of c such that the function f(x) is continuous √x+1, x>-1 x² +c, x ≤…

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Q: y1=y2 for interval (-2pi,2pi) use graphs to find real numbers (x) such that y1=y2 y1=cos(x) y2=-1

A: We have to find the value of x using graph.

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A:

Q: Solve the triangle shown to the right. Round the lengths of sides to the nearest tenth and angles to…

A: Triginometric identities:-

Q: Find the value or state that it is undefined. In the latter case, enter "DNE". sin(arcsin (-0.57))

A: The given expression is .Find the  value of the expression.Use property:..

Q: Evaluate the following expressions. The answer must be given as a fraction, no decimals. If t answer…

A:

Q: Solve the equation on the interval 0 ≤ T < 2π. 4cos^2(T) + 5 = 8 T = Blank 1 or Blank 2 or Blank 3…

A: The given trigonometric equation is

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A: we have a line which passes through (0,0) and (-2,5). We have a line which passes through (0,0) and…

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Q: 2 sin (45)+ 4 cos A 3

A:

Q: a cyclic quadrilateral whose three sides are 3, 13, 13 meters. the fourth side is the diameter.…

A: A cyclic quadrilateral whose three sides are 3, 13, 13 meters and the fourth side is the diameter.To…

Q: Which of the following are identities? 1. sin (½ + x) = sin -sin x II. sin (x - 2) = sinx - sin 그플…

A: The given expressions are,I. II. III. IV. The aim is to find the true identities.