Given cos A = A. cos(A + B) = B. tan -12 15 (4). 2 in Quadrant 2 and sin B = -12 in Quadrant 3 find (write your answers as fractions) 13

Q: Quadrilateral ABCD is inscribed in a circle, and the lengths of its sides are AB = 5, BC = 9, CD =…

A: GivenThe length of the sides of the quadrilateral  are and  and the given diagram is Use the law of…

Q: 2. Find sin 0 and tan 0 if cos O = 3 and Ois in quadrant III. Use exact answers.

A: Given that  costheta =-3/8 To find the sin and tan

Q: 29. A telephone pole casts a 23-foot shadow along the ground when the angle of elevation of the Sun…

A: tan x = opposite/adjacent

Q: Simplify sin?g + sing csce + cos?g. 2 1

A: We can find the answer as below.

Q: Find sec- (7.9) (in radians). (Hint: Use cos-1)

A: To find:sec-17.9

Q: what is the degrees of cos θ/2 = 1

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Q: sin 0° is equal to cos 45°

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Q: Suppose that csc a = -(√5)/2  and 180° < a < 270°. Find the exact values of sin a/2 and tan a/2…

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Q: If sinA=4/5 and cosB= -5/13, where A belongs to QI and B belongs to QIII, then find sin(A+B). How do…

A: Given that Where A in quadrant 1 and B in quadrant III

Q: cos - I resulted in a negative answer. Why is it impossible for cos to be 12 negative?

A: Let's find.

Q: The Equivalent expression of (cos 3A) / (sin A cos A) is ?

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Q: **#1.) In right triangle MNO, MN = 10, MO = 15, and m2N = 90°. If sin0 = find the value of cos0.

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Q: Give the exact value of each expression in simplest radical form. 33.) a. cos 45° 34.) a. sin(-45°)…

A: Since you have posted multiple questions, as per guidelines we are supposed to answer only first…

Q: Simplify the expression: cos²x (1+tan² x) Answer= type your answer...

A: Consider the expression:To Find:Simplify the above expression:

Q: 7 7. Given cos a = – 25 12 , a is in quadrant II, and sin ß = ‚ß in quadrant IV, find the precise -…

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Q: 6 Find the EXACT value of cos(A - B) if sin A = - 7 angles from standard position. cos (A - B) = and…

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Q: sing = -3. cos a is negative, and cote is positive. %3D sece = -13/5 -13/12 -5/13

A: NOTE: Refresh your page if you can't see any equations. . here we have

Q: 4 3. Given cos 0 determine tan 20 - -

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Q: 28 If cosa = 61 197 Find cos(a + B). Write your answer in fractional form. and cosß= where a and ß…

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Q: () if both angles are in the same quadrant. Given sec(o) = 2, determine cos %3D 2 2

A: