Verify the identity: cos(a - b) cosa cosp = 1+ tan a tan ß.

Q: A 10 12 & Solve for LA= LB = 20= B A PE 220

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Q: 14. 150° 16.-180° 18. 360° 20.-270° 22. 270° 24.-210° 80 26. 510° 28.-225° 30. 2п 32. 3п 34.-5 36. 2

A: Solution-14) the value of we have to calculate sine and cosine function,We can calculate the angle…

Q: A circle of radius 7 is centered at the point (−8,9). Find a formula for f(q)�(�), the x�-coordinate…

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Q: 14. Find the radius of a cylinder with a height of 10 inches and volume of 950 in 3 -πr ² h) ㅠ…

A: Volume of the cylinder is given as follows Where V is the volume of the cylinder r is the radius of…

Q: If sin A trigonometric functions? Functions: and tan B 1.) cos (A) 3). sin (B) = 7/1/₁ where A and B…

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Q: sin 0 = √7 4 and cos 0 = 3 4 LOTS I

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Q: Use the unit circle to find the six trigonometric functions of the given angle.   sin(5pi/4)

A: In third quadrant , tangent and cotangent angles are positive.

Q: Find the exact value of the expression. Do not use a calculator. 1) tan 45° - cos 45° A)- 2√3-3√2 6…

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Q: as a function of x. - X 8 inverse function of the A = 8 b= x C=

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Q: find a if A=8a

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Q: The graph of the function fis given. y 16 12 8 4 0 4 y= f(x) 8 12 16 20 24 (a) Use six rectangles to…

A: We solve the given problem using the graph

Q: Find the remaining trigonometric ratios of ? if sec(?) = -11/10 and sin(?) is positiv

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Q: Use the triangle shown to the right to evaluate the following expression. If necessary, express the…

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Q: use the fundamental identities to fully simplify the expression sec(x)+sin(x)tan(-x)

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Q: Solve the following equation for a : log104 +log104(-41+30x) = 1

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Q: 3) Determine the period, horizontal shift, vertical shift, domain, range, and vertical asymptotes.…

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Q: Town L is 18 miles due south of town N. Town B is due east of town L and S 65° E from town N. How…

A: Draw a figure from question

Q: Find sec(?) if tan(?) = 21/20 and cos(?)>0. sec(?) =

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Q: Mary stands 200 meters from a water tower. She holds up a ruler 0.5 meters in front of her and…

A: Draw a schematic diagram of given question.

Q: ) Which function would you use to model f (x) without needing to use a phase shift? b) What is the…

A: We have to find- which function would we use to model f (x) without needing to use a phase shift,the…

Q: Find the exact length of the arc intercepted by a central angle 0 on a circle of radius r. Then…

A: Here given  a central angle   on a circle of radius  we have to find the exact length of the arc

Q: Given the triangle below with a defined as shown, find the 3 side and then evaluate all 6 trig…

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Q: The y intercept of the graph of y=-6x - 32 in the XY plane is (0,y). What is the value of y

A: The given equation is,

Q: As ? increases from 0° to 90°, the value of sin(θ) tends toward what number? sin(θ) tends toward  .

A: Given that θ increases from 0° to 90°. Here we have to find that sin(θ) tends towards what number.

Q: 3.3 Arc length We know that this arc has a length of The circle below has a radius of 5cm and the…

A: Solution - Since you have posted multiple questions as per guidelines we can solve one question…

Q: 6 pipes with a radius of 7.5 cm, calculate the length of rope to tie the pipes. Please provide only…

A: 6 pipes with a radius of 7.5 cm

Q: 4. The angle at B 12'-0" A 16' - 0" B D 16'-0" 16'-0" C

A: The length we used for finding the angle at B AD DC BD As we know that

Q: Find the 9th, 24th, and nth terms of the arithmetic sequence. -16, -12, -8,... ag = a24= an=

A: to find 9th, 24th and  nth term of arithmetic sequence - 16,-12,-8,.....

Q: Find the radian measure of angle ?, if ? is a central angle in a circle of radius r, and ? cuts off…

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Q: Suppose that point P is on a circle with radius r, and ray OP is rotating with angular speed @.…

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Q: Find f. f"(0) = sin(0) + cos(8), f(0) = 5, f'(0) = 3

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Q: Use a calculator to find a decimal approximation for the following trigonometric function. sin…

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Q: Draw a sketch of the angle label the spin find and label the reference angle of 0 (in radians)…

A: Here we have to draw and label the given angles. We will also convert these to degrees.

Q: -1п 3 sin(0) equals If 0 = then cos(0) equals tan (0) equals sec(0) equals

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Q: In the triangle ABC, ABC =90, AC=√2 and AB = BC +1. (a) Show that cos 4-sin  =- (b) By squaring…

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Q: 5) 40 X 60 Billy's Response 60 40 tan x = tan-1 40 60 x = 34° = X Explain Billy's Mistake and Solve

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Q: Find the exact value of the following csc 60° Warning! This question is not multiple choice! You are…

A: let  F=csc(60)

Q: What is the reference angle for option (A)?

A: Reference angle never attain negative value.Reference angle is the measure of acute angle with…

Q: what about questions 4-15?

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Q: In this example, how would I find the degree angle between two and three in order to use the lawof…

A: There can be two placements of the three points as following:

Q: Oil leaked from a tank at a rate of r(t) liters per hour. The rate decreased as time passed, and…

A: The lower and upper estimates of the total amount of oil that leaked from the tank over the interval…

Q: tan α = (a) sin (a + B) √3 <x< x; cos ³= 2,0<B<Z ₁0<< (b) cos (α + B) (c) sin(a-B) 12 T 5'2 π (d)…

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Q: Please give a step by step explanation

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Q: 4) X 5 Error Analysis Finding Angles and Side Lengths using Billy's Response Exp 10 Solv 10 sin x =…

A: Hypotenuse = 10Opposite side = 5

Q: Find the slope of the line in each graph below AND write the equation for each graph. 10 101 3. -10…

A: To find the slope of the line in  each graph below and to write the equation for each graph.(3) (4)

Q: Find the remaining sides of the right triangle. 1 45° 45° Warning! This question is not multiple…

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Q: The altitude of a mountain peak is measured as shown in the figure to the right. At an altitude of…

A: Figure

Q: 6) 9 X 5 Billy's Response 5 sin x = sin-1 5/9 9 = X x = 34° Explain Billy's Mi Solve

A: Here we will find sinx that is perpendicular/hypotenuse

Q: A parallelogram has sides of length 15 units and 11 units. The shorter diagonal is 7 units. Find the…

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Q: 8. Draw a line that is parallel to the given line on the graph and goes through the point (-2,-1).

A: We draw a line that is parallel to the given line on the graph and goes through the point (-2, -1)