If cos A=1/2 with A in QIVfind the following sec A/2 2. If sin A=5/13 with A in QII find the following cosA/2 3. If sin A=3/5 A in QII find the following Cos A/2

Q: -0.99 On the following unit circle, 0 is in radians and tan(0) -9.9. 0.1 1 -1 1 -1 (0.1, –0.99)…

A:

Q: The total body surface area, or BSA, of a human is difficult to calculate. There are various models…

A: We have to find the value of w and h.

Q: 12. From point B, Bob uses a clinometer to determine the angle of elevation to the top of a cliff as…

A:

Q: Solve all other parts of each AJMP, Round off your answers to the nearest whole number. 12. ZP =…

A: I have appended the formula used in the solution part

Q: 8. Find the exact value of the following trigonometric expression. Show your work. 1 tan 135° +…

A: Solving

Q: sin e=-1/3 and t<O<3tt/2, then tan 0/2=-3-2/2 (Show your solution)

A:

Q: Sinx tanx t COSX = Secx 11

A:

Q: Directions: Find the value of each variable used in the figures. Leave your answer in simplest…

A:

Q: Use the identity cos s+ sins=1 to find the value of x or y, as appropriate. Then, assuming that s…

A:

Q: 3. In the triangle RST, what is t? 18 A. t= 18 B. t= r=18 tan 40 tan 50 40 C. t= 18(tan40 ) D. t =…

A: Please see the answer below.

Q: Cos/cos COS/(OS

A:

Q: Write the expression as an algebraic expression in x for x > 0. 3 tan 2 cos -1 3 tan 2 cos

A:

Q: How tall is a building that casts a 76-ft shadow when the angle of elevation of the sun is 30°? ...…

A:

Q: 8. The side next to the reference angle in à right triangieis called A. opposite side 9. In the…

A: 8.) Hypotenuse9.)using pythagoras theoremDA2+AT2=DT252+AT2=132AT2=169-25AT2=144AT=12 cm

Q: . Find the missing side. Use Pythagorean Theorem to solve. Round to nearest tenths AB = 3.9, AC =…

A: Topic = Triangle

Q: Given: tan 0 = where 540 < 0 < 630 Find: sin 20 25 24 25 7 24 25 24.

A:

Q: Done Determine whether or not the given vectors are perpendicular. (2, -1, -2), (2, –4, 4) O…

A:

Q: 1 sin (tan-1 x) , sin

A: To simplify the given expression.

Q: 21 123° 30 B A

A:

Q: Directions: Soive for g and u and mZ0 in right triangle GUD, H m ZG 50.

A:

Q: Often plots of land are taxed based on total area. Sketch the land described below and find its…

A: Answer is in below steps.

Q: Find the product of z1 & Z2, leave answer in trigonometric form: 235 (cos플 + isin) & z2 =: +i sin 3…

A: We know that for  z1 = r1 cos θ1 + i sin θ1  and  z2 = r2 cos θ2 + i sin θ2 z1·z2 = r1·r2 cosθ1+θ2 +…

Q: Find all solutions of the equation in the interval [0, 2?). (Enter your answers as a comma-separated…

A:

Q: The graph below is the the graph for which of the following functions? 2 -2 -4 f(z) = sin(4x) – 1…

A:

Q: Solve the system by elimination. -3x + 3y -18 27 4y ONo solution O Infinite number of solutions

A:

Q: Simplify. sin 2x · cos 3x – cos 2x · sin 3x

A:

Q: From a point A on level ground, the angles of elevation of the top D and bottom B of a flagpole…

A:

Q: Evaluate the expression under the given conditions. 5 cos(20); sin(0) O in Quadrant III 13

A:

Q: Simplify the trigonometric expression. 8 cos(x) sec(x) cot(x)

A: Given,             8cosxsecxcotxTo find : Simplify the trigonometric expression.

Q: Solve the triangle ABC, where b = 8 cm, c = 12 cm, and ∠b = 20°.

A: Given query is to solvethe triangle.

Q: Violet is standing next to a stream that flows under a bridge. The height of a tower holds the…

A: Given query is to find the angle between ground and top of the tower

Q: i) The function has a 4 y a) local max of % b) absolute max of % c) local min of % d) absolute min…

A:

Q: Write the expression as an algebraic expression in x for x > 0. 3 sin(2 sin−1 x)

A: We will use trigonometric concepts to write algebric expression

Q: 5 Solve, write your answer in a + bi form. 3 (cos () + i sin ()I 2

A: We have to find the a+ib form.   According to our guidelines we can solve only one question so…

Q: Solve the following polynomial equation by grouping and factoring. 4y3 – 9y = 0 Enter the exact…

A:

Q: (1 + 1)e dr 5.

A:

Q: 12 cos(4r) dr

A: Given,            ∫0πx2cos4xdx

Q: Find a function of the form y A sin(x) + D or y = A cos(x) + D whose graph matches the function…

A: As per our guidelines we are supposed to answer only one question. Kindly repost others question as…

Q: 6. Which of the following statements is incorrect? A. sin 60° =- 3/3 B. tan 60°= 60 C. cot 60° =° V3…

A: Consider

Q: A girl of height 150 cm stands in front of a lamp-post and casts a shadow of length 150 V3 cm on the…

A:

Q: 25)y 6-1

A: Given query is to find the equation of the function.

Q: If csc(x) = 6, for 90° <x < 180°, then %3D sin ) %3D CoS 2 %3D tan 82

A:

Q: QUP DO NOW - Draw a diagram and solve. Show all work. All group members need to e their names as a…

A:

Q: Two vectorsu and v are given. Find their dot product u · v. u = (-2, 0, 2), v = (2, 3, ) %3D

A: Given that u=-2, 0, 2v=2, 3, 12To determine u.v

Q: Find the exact values of sin(0/2), cos(0/2), and tan(0/2) for the given conditions. 5 sec 0 180° < 0…

A:

Q: Graph the curve described by the parametric equation x(t) = 3cos t, y(t) = 3sin t; 0sts2n. 3n x(t)…

A:

Q: 8. Express the product sin30 cos50 as a sum. O 1/2 (sin80-sin20) O 1/2 (sin80+sin20) sin80-sin20…

A:

Q: ure below and answer the following questions as accurately as you can. Isversal. Name the following:…

A:

Q: 7. A rectangle is 48 cm long and 34 cm wide. What is the angle the diagonal makes with the longer…

A:

Q: Find the x-intercepts and describe the behavior of the graph of the polynomial function at the…

A: Function is given as : f(x)=x3-6x2 We need to plot the graph and describe its behaviour at the…