You are given that cos(A) = −3, with A in 5 13' Quadrant II, and sin(B) II. Find cos(A + B). Give your answer as a fraction. = 5, with B in Quadrant 25

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Q: ◎() dy (log₂ (x+8)) Ⓒ 4 (5x²³+ sin ²³ (4x) + sin(4x²)) 3 d 3 2 Ⓒd (4) dx 5 d ( 2+²=-1)=4 6 (2@tlux -…

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Q: 2) dy tx - 9X-2 3√x We cal write as

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Q: Find B in degrees. a C b A C = 110° a = 11 b=7 B = [?] degrees Round to the nearest tenth.

A: according to cos law c2=a2+b2-2abcoscaccording to sin law sinAa=sinBb=sinCc

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Q: 3.1.1 3.4 In the diagram is TV II SP and SV II RP. Given - TS Prove that - Q S R (4) [30]

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Q: he complex number to its trigon 3 + Vi 2 + i sin ) cos+ i sin ) TO cos+ i sin + i sin ) OS 70 76 T

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Q: Question 11 Find the derivative. x-1 €15 2x3-3x2 ix-1)2 ix-112 -2³3-3²

A: y=x3x-1d dx(xn)=nxn-1d dx(ab)=b×d(a)dx-a×d(b)dxb2

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Q: Perform the addition or subtraction and use the fundamental identities to simplify. There is more…

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Q: On the graph of f(x) = cot x and the interval [2, 4л), for what value of x does the graph cross the…

A: Topic = Trigonometry

Q: The following ordered pairs represent a function. (-2, -4) (-1, -2) (0, 0) (1, 2) (2, 4) Which two…

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Q: The minute hand of a clock is 1.9 centimeters long. How far does the tip of the minute hand travel…

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Q: Identify the parametric equations that represent the graph y = √x + 4. x (t) = y (t)=√( +

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Q: Find all solutions of the equation in the interval [0, 21). 3 7 cos0=-- If there is more than one…

A: Please see the below picture for detailed solution.

Q: 4) Solve for x, showing all work: B 62° C X 22.6 mi

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Q: The graph of a function f is given. Use the graph to estimate the following. local maximum local…

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Q: Find 21 - 22, if 21 2 (cos 120° + i sin 120°) 22 = 5 (cos 30° + i sin 30°) O-5√3+5i O 5√3-5i O 10…

A: z1=2(cos120°+isin120°)z2=5(cos30°+isin30°)we know  i.i=-1

Q: 6) In the below 30-60-90 triangle, determine the length of x and y 30° 12

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Q: the appropriate reciprocal identity to find the exact value of csc 0 for the given value of sin 0. 2…

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Q: (3√2+323 +33) 2

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Q: Report your answer as a simplified fraction. Provide your answer below: $(-1/2) arccos

A: We have to find the value of given inverse trigonometric function.

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Q: 13 Use implicit differentiation to find dy dx 3 2 4x²³y² + 3x² - 2y² = 7x

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Q: A town's population increases at a constant rate. In 2010 the population was 53,000. By 2012 the…

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Q: 5 of 5 P, Q and R form the vertices of a triangle. ZQPR = 37°, QR = 6 cm and PQ = 8cm. Calculate all…

A: Topic = Triangle