sec x = 1 S tan x < 0

Q: Assuming A + B =90° wherever B occurs, prove the following identities: 1.) csc A = cos A tan A 2.)…

A: Trigonometric

Q: Find the exact value of! sin 15° O 0.2588190451 2-√2 V2 2-√√3 4 Does not exist.

A:

Q: Find the slope of each line. Find the y-intercept of each line. Write an equation in slope-intercept…

A: Since you have asked multiple questions in a single request we would be answering only the first…

Q: A = 125°, b = 9, c = 6

A:

Q: Find the slope of the linès containing the following sets of points: (-2, 4) (5, 6)

A: Given,           The point is -2,4 and 5,6.To find : Find the slope of the lines containing the…

Q: Solve the equation. Give a general formula for all the solutions. List six solutions. 5√3 - 5 cot 0…

A: Given query is to find the solution of the expression

Q: Y 15 Z 5. Find the trig ratio of Cos(Z): 20 25

A: Solution : Given that figure

Q: ⇒lem 7: Graph the parametric curve defined by parametric equations x = ²+2, and y = 2-4, fort in…

A:

Q: 13. Find the amplitude, period, phase shift and sketch ONE period of: y = 2 sin(2x + π) Y I

A: The given function is y=2sin(2x+π) We have to find the amplitude, period, phase shift and sketch the…

Q: Find the cosine of ZF. G 22 cos (F) √55 H = 33 Write your answer in simplified, rationalized form.…

A: To determine the cosine ratio

Q: This question refers to the triangle ABC If a= 30 degrees, a= 10ft, b= 40ft, explain why this…

A:

Q: Given that cosα = 3 4 R and 0 < a < 0 < a < = ₁² determine the exact value of cos- 2 cos-22=0…

A:

Q: Solve the following equation for on the interval [0, 27). 3√3tan (0)-8=-5 π List the angles…

A:

Q: erify the identity csc2x+cot2x=2csc2x-1

A: we know that   1+cot2x=csc2xcsc2x+cot2x=2csc2x-1L.H.S.=csc2x+cot2x

Q: Evaluate the expression using De Moivre's Theorem: √-4 - 2i Give your answer in a + bi form.

A: We have to convert the above equation into a+bi form.

Q: a O b O c Od What is the length of AB? 2√2 4√2 2A 16T 4 A 0 B

A:

Q: Solve the following equation for x, where 0 < x < 2π. 8 cos(2x) + 48 cos x + 28 = 0 Select the…

A:

Q: If log₂ (4x + 3) = 1, then x

A:

Q: State the order of the following ordinary differential equations. a) The equation b) The equation dA…

A:

Q: 3) 4x + y = 7 A) (4, 5) C) (3,-5) B) (-4,-5) D) (5, 4)

A:

Q: The polynomial of degree 3, P(x), has a root of multiplicity 2 at x = 2 and a root of multiplicity 1…

A:

Q: Outside temperature over a day can be modelled as a sinusoidal function. Suppose you know the high…

A: We have to express the day temperature by a sinusoidal function.

Q: What are the values of A and B? 6 A A = [? ]° Academy of Science. All Rights Reserved. 12 6√3 B B =…

A:

Q: Given: sin A = 2/5 and A is in quadrant II cos B = 2/9 and B is in quadrant I Find the exact value…

A: We have, sinA = 25   and A is in quadrant IIcosB = 29   and B is in quadrant I To evaluate: The…

Q: Evaluate. Write your answers as integers or as decimals rounded to the nearest hundredth. sin 56° =…

A: Given query is to find the value of the expression.

Q: 16. Find the exact values of the six trigonometric functions of the angle shown in the following…

A:

Q: 1. Solve each of the following equations and inequalities. a.3?2 −14?−5≥0 b.log3√?−2=2…

A:

Q: Solve each triangle. Round lengths to nearest tenth and angle measures to nearest degree. If no…

A: Please see the below picture for detailed solution.

Q: Write a cosine function that has an amplitude of 5, a midline of 3 and a period of 1.

A: Given is to find the cosine function.

Q: Proving Identities. Verify the identity. (1-sin²t+ cos² t)² +4sin² t cos² t = 4cos² t

A:

Q: if tan θ= -3/8 and cos θ>0 find the exact value of sin θ

A: If tanθ=-38 and cosθ&gt;0 , We have to find the value of sinθ

Q: Given the vector u counterclockwise ||ū|| 0 = (5, 4), find the magnitude and angle in which the…

A:

Q: es 2 attempts remaining. 1. Given that a is in Quadrant 3 and tan(a)=, give an exact answer for the…

A:

Q: The bell tower of the cathedral in Pisa, Italy, leans 5.6° from the vertical. A tourist stands 101 m…

A:

Q: 11. Convert to rectangular coordinates. (-4√3,30°)

A:

Q: Problem 9: Find all radian solutions to the equation 2 cos²x - cos x = 1. All…

A:

Q: So what if it was sin(theta) sqrt(2)/2? Would it be the same principle?

A: The given equation sin θ=22. We have to find the general solution for θ.

Q: Find the missing side/angles for the following. side b Angle A Angle C O 0 0 7" 75° 9 B

A: We have to find the side b and the angles A and C in degrees.

Q: Hame: 3. In which diagram can you NOT use the Sine Law to determine the length of side a? a. C. b. A…

A:

Q: Zeratul moves along the horizontal direction with acceleration function (in ft/s2) given by a(t) =…

A: Given acceleration function:- at=cosht+e2t

Q: 1. Sketch a graph of the function y = 4 log(3x + 6) + 5. Then identify the key features of the…

A:

Q: 5. LET LN [e (2 TANX)] = LN 1. SOLVE FOR X, ON [ 0, 2*PI). 6. PROVE THE IDENTITY: ( SEC 2 A)* ( COT…

A: Let's find x values.and proves given trigonometric identity.

Q: 6. Determine exact solutions for each equation on the interval x € [0, 2π] 2 a. sin²x - ² = 0 b.…

A:

Q: O a O b O c Od Find the length of AB. √72 cm √12 cm 36 cm √18 cm

A:

Q: Given the point with Cartesian coordinates, (3, –3), find the polar coordinates of the point. Select…

A:

Q: Simplify 1 + sin(t) 1 + csc(t) to a single trig function.

A:

Q: → C mylab.pearson.com Use a half-angle identity to find the exact value. cos 195° cos 195° =…

A:

Q: 14. Find the polar from of z1 = 2√3-2i and z2 = 5 + 5i then find 21 22.

A: We need to solve complex number problem.

Q: Verify that (tan^2 theta + 1)/(sec(theta)) = sec(theta) an identity.

A: The answer is given in step 2

Q: 1. Consider the function y = 7 cos[(x − )] + 3 a. What is the amplitude? b. What is the period? c.…

A: