Simplify the trigonometric expression. 2 cos(x) sec(x) cot (x)

Q: Using the figure below, find the missing parts of the right triangle ACB 1. IHA 15and c 37, find a.…

A: According to our guideline we can only answer first three subpart and rest can be reposted.

Q: Perform the matrix operation. (If not 052 2 8 -3 9 1 0 36 -5

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Q: A C D. Solution:

A: Given problem:-

Q: Find the cos 43.5°

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Q: Solve the following equation for θ where 0°≤θ<180°. sec(θ+34°)=csc(θ−82°)

A: Here, the given equation is: sec(θ+34°)=csc(θ−82°)

Q: 2sin (x) =sin (x)

A: Given: 2sin2x=sinx

Q: V3 sin 0 2 o {60, 120} {60, 120, 240} O (240, 300} (120, 300}

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Q: Use a power-reducing identity to rewrite the following expression below in terms containing only…

A: Given

Q: Find the magnitude and direction of u = (0, -8) where 0<0 < 2n. Ju| = 8 help (numbers) CS Scanned…

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Q: 11) Is the Discriminant Positive, Negative or Zero ? 3- 2+ -1- -2-

A: From the given graph we can easily find two roots of the given function. Discriminant of a quadratic…

Q: 8. Using the given figure, find the unknown part of the triangle. Express your answers to the…

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Q: Add Fractions sin x 1+ cos x 6. 1+ cos x = 2 csc x sin x

A: As you mentioned question no. 6 solved

Q: For any triangle ABC with angles with positive measures mZA, mZB, and mZC and side lengths of a, b,…

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Q: Verify the identty sin 0- cos 0 tan 0- cos 0+ sin e Write the left side of the identity in terms of…

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Q: 49 ° South East

A: To write bearing angle, first look that whether given angle is closer to north or south. If it is…

Q: i0 Write the expression in rectangular form, x+ y i, and in exponential form, re i 3.958 The…

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Q: Determine whether v and w are parallel, orthogonal, or neither. v=-2i+3j, w=-4i+6j

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Q: The polar coordinates of a point are given. Find the rectangular coordinates of this point. 11n What…

A: I am attaching image so that you understand each and every step.

Q: Evaluate tanh ( i).

A: We know that tanhz=sinhzcoshzand sinhz=ez-e-z2    , coshz=ez+e-z2

Q: 15! Find the value of 4!11!

A: Solution:

Q: Solve the equation on the interval 0s0<2r. sin (20) = V3 in the interval 0s0<2n? Select the correct…

A: The given equation,       sin(2θ)=-32

Q: prove the identity given.    the problem is  sin(2x)=-2sin(-x)cos(-x)

A: We have to prove the identity sin(2x) = -2 sin(-x) cos(-x)

Q: 3) Find the EXACT value of sin(75°)sin(285°)

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Q: Prove the identity. sin(x+y) sinx + cos(x+y) cosx = cosy

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Q: Find the magnitude of the projection of (- 5, 6) onto the vector (– 1, 0)

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Q: ind the exact value of sin 0 if csc 0= * and 0 <0<90. %3D

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Q: 4) What is the number of solutions of: Show -12x? + 5x + 2 = 0 Discriminant ---> Type of Solution

A: We can find the discriminant and type of solution in the following steps.

Q: Consider the right triangle shown below. a. Use the Pythagorean Theorem to write an equation…

A: Since, you have posted a question with multi-parts. As per guidelines we"ll solve only first three…

Q: Use the sum-to-product identities to rewrite the following expression as a product.…

A: The given expression,         cos140°-cos75°

Q: Find the transform of the given function by use of a table. f = 2t sin (-5t) + e 5t CoS (t) -20s s-5…

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Q: 7) Describe the number and type solutions for the following: x² + 7x + 13 Slide Red circle in front…

A: second  degree equation  ax2+bx+c=0 has 1)  Two distinct real solution   if   b2-4ac&gt;0 2)  real…

Q: 3) Divide 9x + x? + 3x by 9x? Show work to Solve Solve by Long Division What times 9x What times 9x…

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Q: Use the trigonometric values of special angles to simplify the following. 1. cos 60°+sec 60° 2. sin…

A: see below the answer As per bertleby guideline I have to solve only first question. So repost the…

Q: A man standing on a 48.5 meter building high, has an eyesight height of 1.5 m from the top of the…

A: We are given,  A man with eyesight 1.5 m is standing at the edge of roof of a building of height…

Q: mgon 0< 27, Juan solves the equation 4 sin 0-1=0 and finds solutions of and . Explain the error in…

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Q: Karen is admiring a statue in Vindale Park. The statue is 7.5 meters taller than she is, and Karen…

A: In this question we have to find distence between the head of statue and head if karen.

Q: For triangle ABC, we are given that mZA = 54°, AB = 7.5 cm , and BC = 19 cm. We can use the Law of…

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Q: The rectangular coordinates of a point are given. Find polar coordinates (r,0) of this point with 0…

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Q: AA MA 3t (-1) -2 -31/2 -IT 3rL -TT/2 4 IT T/2 TT 31/2 P 21 785 2.355 -3.14 -1.57 1,57 314 4.71 6.28

A: Given the query is to find the equation of the graph

Q: 3 The function f(x) = (x + 3)° is one-to-one. a. Find an equation for f*(x), the inverse function.…

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Q: 7,Evaluate sine and cosine of the angle n -5 TC 8.

A: We need to find sine and cosine angles.

Q: 15 Solve For O6O+2M

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Q: Fill in the missing entries in the product matrix. -5 4 3 1 -4 5 3 31 -18 5 -4 -3 2 -5 -31 54 -1 -2…

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Q: directions are for the following exersizes prove the identieis  the problem is  tan(2x)=…

A: Given query is to prove the identity.

Q: Find the direction angle of v for the following vector. v = 6i – 7j What is the direction angle of…

A: The given vector,     v=6i-7j

Q: ctors u and v are given. v = -6i – 12j + 6k u (a) Find a vector orthogonal (perpendicular) to both u…

A: Since you have asked multiple question, we will solve the first question for you as per our guide…

Q: Solve using the Quadratic Formula. 6) 8x2 + 8x + 4 = 0 Sh

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Q: A radio tower is located 300 feet from a building. From a window In The building, a person…

A: Answer is in below step

Q: NOTE: The triangle is NOT drawn to scale. 103 43° 37°

A: We have to find the value of x.

Q: Given rhat deri ve formula cos (A+B) = COSA COSB COSCA -B) Sina sinB, for Sin (A+B) (Henr:…

A: Since the student has posted multiple questions and does not mention any specific question, so we…