If 45° + 30° = 75°, then use the sum formulas for sine and cosine to find the exact value of sin(75°) cos(75°)

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

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A: To find out the height of the building.

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A: We have to solve given Questions.

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A:

Q: Solve the right triangle​ ABC, where C=90°.   a=77.7 ​yd, b=41.8 yd       The length of c is   yd.…

A: Drawing the given triangle ABC

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A: Given: A=34°, b=13, c=27.   As we know from the Cosine rule:…

Q: sec(똥) = 부] 1 cos(특) 3 3

A: Given problem:- sec(5π/3)

Q: onometry Test nit: 2:00:00 Time Left:Time Exceeded Sarmisha Sivalingam: Attempt 1 Question 5…

A:

Q: Solve the right triangle. In the right triangle​ ABC, with C=90°​, B=    °         ​' ​(Round to…

A: Topic = Triangle

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

Q: Solve 6 sin(2ø) + 8 sin(ø) = 0 for all solutions 0 < ¢ < 27 = Giye your answers accurate to at least…

A: We can find the answers as below.

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A:

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A:

Q: Solve the right triangle using the given information.   a=76.9 ​yd, b=40.2 yd The length of c is…

A:

Q: The shadow of a vertical tower is 79.0​-ft long when the angle of elevation of the sun is 30.0°.…

A: Given that shadow of a vertical tower is 79ft. And the angle elevation of sun is 30°. We find height…

Q: 10sin 48 sin B = %3D 8 sin B 0.9283910318 B 68.27 B 68°

A: Given, sinB= 10sin48°/8 By using trigonometric tables,  sin48°= 0.7431448255

Q: 1. What is the length of side b? A 75° B. 4.

A:

Q: 00 2n-1 3n n=1

A:

Q: Rules: i) an = Va , where Va is called a radical and means the n" root of a. m ii) a" = or a" =

A: Given,  a1n=an To find, amn

Q: (1 − i)6   Use de Moivre's Theorem to find the following. Write your answer in standard form.

A: Use de Moivre's Theorem to find the following. Write your answer in standard form.

Q: a. Which one of the following choices is equal to sin? y – cos² y?

A:

Q: Write the given expression as an algebraic expression. sin(arcsin x + arccos x) 2 1- x* + X 2 + 1 1-…

A:

Q: On the graph of f(x)=tanx and the interval [2π,4π), for what value of x does the graph meet the…

A: On the graph of f(x)=tanx on the interval [2π,4π)

Q: ete the table using a calculator and plot the points on the corresponding grid. 0° 30° 60° 90° 120°…

A: we have to complete the table.

Q: Find the product z1zą in standard form. (Simplify your answer completely.) z1 = 5 + 5iv3, z2 = -5/3…

A:

Q: Determine the remaining sides and angles of the triangle ABC. 32d 9. a =8 m A 68d ... A = 10 (Round…

A:

Q: a. Without using a calculator, determine 11 sin() cos(-). 0-프 + 1 ONone of these 0- - 1 一學。

A:

Q: how to solve these? a) cost = −5/13 , and π/2 0 c) tant = −12/5, and sint < 0

A: We can solve the questions for the value of t in the following steps.

Q: 3x²+23

A: Response-1:3x2+23(x+3)(x2+16)=Ax+3+Bx+Cx2+163x2+23…

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A:

Q: Create a table of values for each function, and graph them all on the same set of axes.

A: Given f(x)=2xg(x)=3xh(x)=(12)x

Q: The solution of the differential equation below is dy = ky dx %3D

A: Solve the differential equation dy/dx=ky

Q: A building 230 feet tall casts a 40-foot-long shadow. If a person stands at the end of the shadow…

A:

Q: 4

A: Note:- This is multiple sub parts question and according to our company guideline we can do maximum…

Q: y 4 3.5 2.5 1.5 0.5 0° 30° 60° 90° 120° 150° 180° 210° 240° 270° 300° 330° 360°

A:

Q: Verify the given identity 1+tan^2(theta)/1+sec(theta) = sec(theta)

A:

Q: 60. Write a function of the form y = cot (Bx) for the given graph. 3- 1 -2

A: Here, to find the value of B for the function y=cot(Bx)

Q: Suppose ABC is a right triangle with sides​ a, b, and c and right angle at C. Find the unknown side…

A: We can solve as follows

Q: Solve the right triangle using the given information. a=78.6 ​yd, b=41.6 yd Part 1

A:

Q: Solve the right triangle​ ABC, where C=90°.   a=77.7 ​yd, b=39.9 yd

A:

Q: 8) Which part of the triangle would you have to solve for first? 11 ft 113 8ft O YZ (also known as…

A: We can solve the question using sin law and cosine law as below.

Q: Solve the triangle. 10 30 115° A. B FO C= 35°, a = 11.47, c = 18.13 %3D O C= 40°, a = 18.13, c =…

A:

Q: II. Graph following functions using transformations on y = sin x. Label the equilibrium axis. a) y=…

A:

Q: Ex. 1: Simplify the following, then evaluate: a) 5 x5-3 b) 47 47 c) (2*)º d) (3)* (3) x(-3) e) f)

A: a)    53×5-3 = 5[3+(-3)]         ( ax×ay=ax+y, if base is same you add power )…

Q: -1 2 cos Vx = cos (2x-1) 0<xs1

A: We have to prove the given trigonometric relation .

Q: Express x and y in terms of trigonometric Patlos of X = y = P Type here to search

A: Use trigonometric ratio to solve

Q: 8. Show f(0) = g(0) f f(8) = sin*e and g(8) =-cos(20) +cos(40).

A:

Q: What do you notice? What do you wonder? 2 A = (-0.87,0.5) B

A: We have to find the coordinates of D.

Q: y 1 a) Period: b) Maximum height: 0.5 c) Minimum height: d) Equilibrium axis: 90 120º | 150° |190°…

A: a) Period = 2Π  b) maximum height = 0.5  c) minimum height = -0.5

Q: Determine the remaining sides and angles of the triangle ABC. A = 104.44°, C= 31.35°, c= 190 .. B =

A: