) Use the CAST rule and your knowledge of special angles to determine values for all 3 primary trigonometric ratios of the following angles. leave answers exact and in fraction form. a) 225° b) 330°

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Q: 1. Which of the following is equal to cos* 0 ?

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A: Here we have to find the height of tree and the distance between the building and tree.

Q: y 1 a) Period: b) Maximum height: 0.5 c) Minimum height: d) Equilibrium axis: 90 120º | 150° |190°…

A: a) Period = 2Π  b) maximum height = 0.5  c) minimum height = -0.5

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A: make n tends to infinity and take out the common terms from numerator and denominator.

Q: Solve the right triangle​ ABC, with C=90°.   A=41° 31​', c=362.7  ft     In the right triangle​ ABC,…

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A: Cosine angle in quadrant II is negativeCosine angle in quadrant  I is positive

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Q: Let a=1680 degrees Convert the angle to radians in terms of pi. Find a positive angle less than 360…

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Q: 2. Let 0 be an angle in standard position such that sin(0) : It is also known that 0 is in the…

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Q: Solve for x. 18 15 10 D 8 O 12 O 15 O 11

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Q: Write the first trigonometric function in terms of the second for 0 in the given quadrant. cos(0),…

A: As we know that sin2x+cos2x=1 see below the answer and explanation

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Q: Solve for x. 6. O 21 8.

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Q: a) b) 40° 50 e 120 mm 70° P. 50 cm c) B 17.6 m 35° A 15.1 m

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A: Solved below.

Q: 10 2.

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A: Given; y=secx

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Q: Find a positive angle less than 360° or 2n that is coterminal with the given angle. 117

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Q: (m² - 7m-11) (m - 8)

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Q: Use Pascal's triangle to e

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Q: 4) Triangle RST r= 17 cm; t = 10 cm; m<R = 48 deg Find m<T (using Law of Sines)

A: Here we have to find the angle using law of sines.

Q: Solve the right triangle​ ABC, where C=90°.   a=75.4 ​yd, b=39.9 yd   Part 1 The length of c

A: Solution is here

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Q: IT – sin 8. 2 Simplify cos - 8.

A: Given: (1)   cos2π8-sin2π8 (2)  2sin13∘ cos13∘

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A: We can solve as follows

Q: (v³ – 2v² – 14v – 5) ÷ (v+ 3) -

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A: Given h(x) = a cos(bx-c)+d. Here, a-Amplitude. Period - 2πb. Phase shift : cb Vertical shift :d

Q: O 44 ft O 48 ft O52 ft 0.55 ft Previous

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Q: Use De Moivre's Formula to find (1 + i)10. State the result in standard form.

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Q: 1. Solve AABC. (Find all the missing sidès and missing angles) 11.5 cm 23° A- 13.7 cm

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Q: 4) Find Possible Positive, Negative or Imaginary Zeros. f(x) = x³ + 6x² + 10x + 3 %3D Count the…

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Q: ... at verifies the identity. OC. B. sin 9x cos 7x - cos 9x sin 7x = sin (9x – 7x) = sin 2x sin 9x…

A: Given query is to find the correct option to prove the identity.

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Q: 2. If tan 0= x2, which of the following is correct? Defend your answer. a. cos e = 1/V(1+x^4) b. sin…

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Q: Ex. 1: Sketch one cycle of the sine function y = 6 sin x and answer the following questions: a. The…

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Q: Find the solution(s) for theta. 6/3 = 9. sin 0 {45, 135} No solution (150} {30, 45, 135, 150}

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