Verify that the equation is an identity. sin'a- cos a Show that CSC a — соS a. cos a sina- sin?a Statement sin'a - cos’a 3 cos a sin a - sin²a

Q: *6. In the figure, the larger circle, centre O, intersects the smaller circle at P and R. Q is anoth...

A: Given that the larger circle with center O, intersects the smaller circle at P and R. So, OP, OR are...

Q: Solve please

A:

Q: In 2008, a $1,700 deposit was made to an investment account that earns 4.75% interest, compounded co...

A: contneously compounded formula A =Pei*t where P = principle amount =1700             i = interest ra...

Q: Find |3(cos(프) + sim(표 12 O a. 27 + jo.37 b. none of the above O . 19.09 + j19.09 O d. 27 - jo.37

A: This question can be solved using the concept of trigonometry and complex numbers.

Q: Practice: Graph f(t) = cot (at) 立 2

A: We have to graph cos(pi t) 

Q: Convert the rectangular coordinates to polar coordinates with r> 0 and 0 < 0 < 2n. (-v2, -v8)

A:

Q: 4) Graph the polynomial to find the roots y = x - 10x' + 35x? - 50x + 24

A: Draw the graph of the given polynomial by taking some values of x (ie. 1,2,3,4,...).

Q: ring the Wo 4) solve 15 Angle s? Side s? side r?

A:

Q: prove that (sin?acos?a)(tan?æ + cot?a +2) = 1

A:

Q: sin A =  3 5 with A in QII, find the following. sec A 2

A: Given query is to find indicated angle.

Q: Find the unknown in the triangle. Round the angles to the nearest multiple of 10 minutes

A: From the given triangle:∠A=50°, ∠B=28° and C=25cmWe know that sum of angles in triangle is 180∠C=180...

Q: Find sin(2x), cos(2x), and tan(2x) from the given information. sin(x) = − 3/5,   x in Quadrant III ...

A:

Q: 4. Standing on a level road 50 feet from the base of a billboard, the angle of inclination to the bo...

A: To find out the height of sign.

Q: 14 cos sin n-1 17 V105 -1 csc sin 11

A: Solution is written in below steps.

Q: 11) cos x csc X tan x - 1 11) 12) cos2x - sin2x = 1 - 2 sin²x 12)

A:

Q: 7) Find roots of 2x + 26x + 84 Factor out Greatest Common Factor (GCF) Factor ( OC ) Set factors = 0...

A: Roots are -6,-7

Q: 48 Practice 21. A group of students wants to measure the width of a river. They set up a post P on t...

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

Q: exact length of the unknown side of the triangle shown to the right. Do not use a calculator. a 60° ...

A:

Q: Solve the following triangle. A=20°, B = 10°, a=7

A:

Q: Standing on a level road 50 feet from the base of a billboard, the angle of inclination to the botto...

A: From the given data:

Q: 12. Find o (in degrees). y hip (1.1, 0.8) knee (1.35, 0.51) ankle (1.21 0.15) (0, 0) X Convtiaht Res...

A: The vertices of triangle are given. We need to find the angle ϕ.

Q: What is the sum of the first 8 terms of the geometric series? 160 320 +.. 120 -80 + 3. 9. Express yo...

A:

Q: In A WXY, WX = 11.2 inches, WY = 6.9 inches, and mZW = 43°. %3D What is the area of A WXY? Enter you...

A:

Q: 3. Determine the values of 0 if 0 < 0 < 2n_given that cosx = – 0.3178. Explain your process.

A: Given query is to find the measure angel.

Q: Convert the rectangular coordinates to polar coordinates with r> 0 and 0 s 0 < 2n. (1, -1) (r, 0) =

A:

Q: From the third floor of a tall building, the angle of depression of an object on the ground is 27.0,...

A:

Q: Convert the rectangular equation x? + y? = -4y to a polar equation and solve for r.

A:

Q: 14) 4cot? 0 = 1 + cot? 0

A: This question is related to trigonometric equations, we will solve it using given information .  

Q: Let a = (4, 5) and b = (2, –2). Show that there are scalars s and t so that sa + tb = (2, – 20) You ...

A:

Q: A flagpole 95.6 ft tall is on the top of a building. From a point on level ground, the angle of elev...

A:

Q: cos2x - sin2x cos2x / cosx - sinx) dx=1/3 F(x) + C. What is F(x)

A:

Q: Questióh 6 How many radians are cofunction pairs shifted from one another? A B 2 с п

A: Two functions are called cofunction pairs if they are equal on complementary angles. Such pairs are ...

Q: 6 3 5.

A: Topic:- Geometry and trigonometry ratios

Q: Find the value of the product. 7 cos(52.5°) cos(7.5°)

A:

Q: 1. Standing on a level road 50 feet from the base of a billboard, the angle of inclination to the bo...

A:

Q: The population sizes of many animal species rise and fall over time. Suppose that the population siz...

A: p(t)=4048-1250 cos(2π9t)t=0P(0)=4048-1250P(0)=2798P(t)=4700t=?4700=4048-1250 cos(2π9t)652=1250 cos(2...

Q: The cranes in the figure are lifting an object that weighs 18,220 lb. Find the tensions T1 22.3 degr...

A:

Q: How do I solve cos (2t) =0?  I dont understand how the answer is t = 7pi/12

A: This question can be solved by applying the concept of trigonometric function.

Q: b. c. d. -20° 8. AABC is an isosceles triangle. AB is the longest side with length 6x + 5. BC = 3x +...

A: Given traingle is an iscosceles traingle . AB is the longest side with length 6x+5. BC =3x+4,CA =2x+...

Q: -1 15) csc cos 1 17) csc cos -1 19) sin cos 17 -1 415 시3

A:

Q: Find the missing side. Find the Area, 50° 22

A: topic - trigonometric ratios and area of triangle

Q: F. Draw a right triangle that fits the equations below. 1. Sin B = 2. Cos r =+ 3. Tan u =

A: We have to draw right angle triangle As per given requirements.?

Q: Use a half-number identity to find an exact value for the function, given the information about x. 2...

A: Given query is to find the value of indicated function.

Q: Write a conclusion based on the two true statements given using the Law of Detachment or the Law of ...

A: Write a conclusion based on the two true statements given using the Law of Detachment or the Law of ...

Q: Statement a: If the measurement of an angle is less than 90°, then it is acute. Statement b: ∠BOY me...

A: An angle that measures less than 90° is called an acute angle.

Q: Test the polar equation for symmetry with respect to the polar axis, the pole, and the line 0 =, (Se...

A:   The given equation is r=8cosθcscθ. Test for symmetric with respect to the polar axis: Substitute -...

Q: Suppose we have a circle that has a central angle. The radian measure of the angle is the ratio of t...

A:

Q: Evaluate the expression under the given conditions. sin(20); sin(0) = 0 in Quadrant II Watch It Need...

A: Given query is to find the value of the Indicated angle.

Q: 2+3 sin + cos-1 V12 + sin 4 cot cos 4

A:

Q: V57 s-1 20) sin cos- 19

A: topic - Inverse trigonometric functions