B a A b. Note: Triangle is not drawn to scale. Suppose a 56 and b 33 and c = 65. %3D %3D Enter the exact value as a fraction: sin(A) csc(A) %3D %3D cos(A) = sec(A) %3D %3D tan(A) = cot(A) = %3D %3D 100

Q: 1. Find the quadrant in which 0 lies: (a) csc 0 0 (b) sec 0 > 0 and sin 0 < 0

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Q: B a A Note: Triangle may not be drawn to scale. Suppose a 8 and c 11. %3D Round answers to one…

A: Explanation of the solution is given below...

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Q: 9. Given sin 0 =, ? what is cos0? zV6 a. 7. 5V6 b. V6 2V7 с. 5V6 d. V12

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A: topic - derivative of a function

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A:

Q: a A b Note: Triangle may not be drawn to scale. Suppose a = 7 and b = 5. %3D Round answers to one…

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Q: If sin z cos? z and if y = 0 when x = pi/2, what is y(0)? Express your answer as a fraction. %3D

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A: Differentiate both equations x &amp; y separately and take their ratio.

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Q: Find sin(t) and cos(t) for the values of t whose terminal points are shown on the unit circle in the…

A: We will use a unit circle. Unit circle is of the form cosθ,sinθ

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A: For this problem we can easily find height of tree by using trigonometric formulas.

Q: You are given that sin(A) = , with A in Quadrant II, and cos(B) =, with B in Quadrant I. Find sin(A…

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Q: Enter your answer as an exact ratio, or a decimal rounded to at least 4 decimal places. If tan(0)…

A: We find the values by Pythagoras theorem.

Q: Find sin(a + B) given that cos(a) = for a in quadrant IV and tan(8) = with 3 in quadrant I. %3D

A: Given - cos(α)=817  , tan(β)=512α lies in IV quadrant. , β lies in I quadrant. To find sin(α+β).…

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Q: * cos Ew) sin Gw) dw 5.

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Q: 3. Find the exact value. (a) sin 6 137 (b) сos 4 (c) tan 3 (d) csc 2

A: To Find the exact value:-  a) sin 7π6 = sin π+π6 = -sin π6 = - 32   b) cos 13π4 = cos 3π+π4 =…

Q: Determine the measure of obtuse <D for each ratio. a) sin D = 0.45 b) cos D = - 0.21

A:

Q: After a trigonometric substitution, which of the following is equivalent to dx ? ) Siócor, de (B) G…

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A: cosθ=22 θ=arccos22 θ=45     degrees θ=π4     radians

Q: 1. Find the quadrant in which e lies: (a) csc 0 0 (b) sec 0> 0 and sin 6 <0

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Q: Approximate, to the nearest 0.1°, all angles 0 in the interval [0°, 360°) that satisfy the equation.…

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Q: 1+ sec?e = 1 + cos²0 sec20

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Q: .... 2. .... 10 .... 50 Show work: trig ratio (sin, cos, or tan) of L = trig ratio: =7°

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Q: 3) Given cos x =3/5 and sin y = −12/13 , with x and y in quadrant IV, find sin(x + y).

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Q: 1. In the diagram, POQ is a sector of a circle with centre O and radius 10 cm. Q 9) radian x 10 P.…

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Q: B/ Find sec a, sin a, csc a, tan a and cot a, if a =. -1 V3 = COS 2

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Q: What is tan(a) equal to if sin(a) = 0.2 and cos(a) is negative? Round your answer to the nearest…

A: Given : If sin(α) = 0.2 and cos(α) is negative.   cos(α) = √1 - sin2(α) = √1 - (0.2)2 = √1-0.04…

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Q: If cost =3/7 and t is in 3rd quadrant, then sint is

A: If cost =3/7 and t is in the 3rd quadrant, then sint is?

Q: Given: csc x = -,PE Quadrant IV, tany y e Quadrant I. Find: sin(x - y), cos(x - y) and tan(x+ y)…

A:

Q: A 3. If sin(0) = 0.788, then what is the approximate value of csc(e)? %3D O 0.212 O 0.788 O 1.269 O…

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Q: A rain gutter is to be constructed from a metal sheet of width 54 cm by bending up one-third of the…

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Q: approximate the acute angle θ to the nearest 0.0001° for (a) and (b) and " for (c) and (d)…

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Q: 3. Determine the corresponding reciprocal ratio that corresponds to cos e= 0.8. а. sec e= с. sec e=…

A: 3) Given: cosθ=0.8 To find: The corresponding reciprocal ratio that corresponds to cosθ=0.8.

Q: Use the given information to find cos(x+y) . 1 1 cos(x) : , x in quadrant III, sin y 3 , y in…

A: Explanation of the answer is as follows