Double and Half Angle Identities A. Find the approximate value of csc 46° and sec 46°, given that sin 23° ~ 0.3907. B. Let - π /4< x

Q: Find the exact value of the following 1.) sin30° + csc60° 2.) 5sec 30 an60° 3.) 3sin45° + 4cos45°…

A: Given :   Trigonometry value

Q: Find the equation of the plane passing through the three points A = (-1,0, 2), B = (2, –1, 2), C =…

A: Directly use the formula for the equation of plane when 3 points are given.

Q: LEARNER'S PACKET (LeaP) KS3 G PHASES AND LEARNING ACTIVITIES ment (Time Frame:30 minutes he the…

A: We need to fill in the table.

Q: hello, where did you get the 2452 from in step 2?

A: We have,

Q: cos(2tan^-1 (1/5)) Evaulate the expression without using a calculator. *the -1 is attached to the…

A: 2 tan-1(x) =cos-11-x21+x2 coscos-1x=x

Q: Determine whether this table represents a probability distribution. x P(x) 0.1 0.1 2 0.3 3 0.5 O No,…

A: topic- probability distribution if ∑x=0nP(x)=1 ,then it is a probability distribution

Q: The length of the sides of a triangle are 12,15 and 18. A circle tangent to the longest and shortest…

A: This question can be solved using the concept of properties of angle bisector of a triangle.

Q: 1 + cos '3 Evaluate exactly: sin(tan' 7 -1 -1 25

A: To evaluate the given trigonometric expression

Q: 5. Is the equation cos 0 - sin 0 = 1 an identity? If so, verify it. If not, explain why. %3D

A: As we know that an identity is satisfied by any value of variable . Let's check for given equation .

Q: 12 sin 20 = -1 elect the correct choice below and, if necessary, fill in the answer box to complete…

A:

Q: solve

A: We will find the trigonometric ratios.

Q: Activity 5: Elevation Solve for the unknown. Round off the measures into a whole number. 399 1. 900…

A: here we apply trigonometric ration  1 inside angle is 90-39 = 51 apply there tan  tan51 = x/900 x =…

Q: 2. Find a function of the form y = Asin(x) + D or y = Acos(x) +D whose graph matches the graph…

A: We know that time period of sin(x) and cos(x) both are 2π

Q: Austin, Ben and Celeste are spread out, standing in a field. The distance between Austin and Celeste…

A: This question can be solved using the concept of sine rule.

Q: In AABC, determine LA to the nearest degree if a =55 cm, b = 26 cm, and c= 32 cm.

A:

Q: correct answer from each questions below. 1. Given the figure on the left, which refers to the angle…

A: Note: As per our company guidelines we are supposed to answer the first three sub-parts of the…

Q: Consider the following.…

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Q: What is the dot product of the vectors (4, −10, 3) and (1, 1, 5)? a) -113 b) 0 c) 4 or d) 9

A: Given :(4, −10, 3) and (1, 1, 5)

Q: . A man standing 9m above the ground observes the angles of elevation and depression of the top and…

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

Q: Is a the only correct answer?

A:

Q: 1.) Bacteria multiplies in a rate in which a bacteria splits into two new cells, thus doubling its…

A: how many bacteria will we have at 6:00 am the following day?

Q: Solve and show all necessary solutions. 1. If the angles of elevation of the top of a satellite…

A:

Q: The distance is Simplify your answer. Type an integer or decimal rounded to the nearest tenth as…

A: Follow the procedure given below.

Q: E. Select and Apply the Exponent Rules 1. Simplify: Use the exponent rules to express each of the…

A: a)32×3433=32+433=3633=36-332×3433=33

Q: Do the following activities and answer the questions that follow. Use a protractor to find the…

A: Solution is here

Q: QUESTION 4 4. SSS ZA ZB Side a Side b Side c 11.5 14.4 17 Note: Round off your answer in 2 decimal…

A: Let's find.

Q: 4) Prove Trigonometric Identities sec20 + csc²0 = sec²0csc²0 tan? 21 sin? a 1 + tan´ a Ox

A:

Q: 4) A typical cup of coffee contains 100 mg of caffeine. Every hour, approximately 16% of the amount…

A:

Q: Use a calculator to evaluate the expression, Round your answer to five decimal places. (a) cos(36°)…

A: Geven expression, cos(36°) cos(41°) To be solved with calculator.

Q: What ordered pair is a solution to the following system of equations? X + y = 12 ху %3D 35

A: We will use substitution method to solve the given set of equations

Q: A ship is sailing due north. At a certain point, the bearing of a lighthouse 5.4 km away is N37.6°E.…

A: Given problem:- A ship is sailing due north. At a certain point, the bearing of a lighthouse 5.4 km…

Q: Two airplanes leave an airport, and the angle between their flight paths is 49°. An hour later, one…

A: Law of cosines

Q: 2.) The ratio of the length to the width of a golden rectangle is (1 + V5) : 2. Given the length of…

A: This question is based on rationalization.

Q: angle below, which formula would you use and which part -) Law of Sines, <B b) Law of Sines, side BC…

A:

Q: Find the exact expressions for sin θ​, cos θ​, and tan θ.

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Q: 6. 2. r3D cos 8+3 sine

A:

Q: vertical

A: Please refer to the image below

Q: In the standard (x,y) plane, what is the distance between (3, 4) and (6, 2)?

A:

Q: a 961m 50°

A: Explanation of the answer is as follows

Q: 2. z-y = x %3D

A:

Q: 8(cos 90° + i sin 90°) Find three cube roots for the following complex number. Leave your answers…

A:

Q: Find the area of the triangle ABC. a = 12.2 m b = 5.9 m C = 12.7° ... What is the area of the…

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Q: 4+4i√3 Find the two square roots for the following complex number. Write your answers in standard…

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Q: In circle H with mZGHJ = 70 and GH = 10 units, find the length of arc GJ. Round to the nearest…

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Q: 2. The angle of depression of an object from 50 m vertical cliff is 39°. How far is the object from…

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

A:

Q: y. 1.5 0.5 -2т -0.5 -1 1.5 Here are some questions: . "For which values of 0 does tan(0) take the…

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Q: Express the circle specified by x = 2 cos(0) y = 1 + 2 sin(0) in Cartesian coordinates and find the…

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Q: 1. The population of a town in 1850 was 480. By 1900 the population had grown to 2630. Assume the…

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Q: Give three other ordered-pairs of the form (r, θ) that name the same point as (3, 60°)

A: