2. Evaluate [log(-1-1)(-2- j2)] cosh- tan(4 + 3i)

Q: 25. Area of Back Yard triangular-shaped back yard. Two of the three sides measure 53 ft and 42 ft an...

A: Here's the solution, please have a look at it. 23)

Q: COs 3 180 -450° 270°

A:

Q: 8. Given AB=3.66. Find the measure of angle BAC to the nearest tenth A r 6 m

A: topic - inverse trigonometric ratios

Q: An stomach virus spreads around a school with 750 students. After t days, the number of people who h...

A: An stomach virus spreads around a school with 750 students.ft=7501+27 e-0.13t

Q: Also rotating and vibrating phenomena can be modeled with a general sine function. The radius of a ...

A: The radius of the Ferris wheel is a=16 m, which will be the amplitude of the sine function. The lowe...

Q: 2. Solve the triangle A ABC to the given conditions then round your answer to 1 decimal place. a. A ...

A: topic - law of sines

Q: The given function is not one-to-one. f(x) = 5 – x2 y 10 - 10 -5 10 -5 - 10 Restrict its domain so t...

A:

Q: Find an angle θ with π/2<θ<2π that has the same: Sine as π/6: θθ = Cosine as π/6: θθ =

A: solution- we know that π = 180 so we have to calculate π/6 in sine &amp; cosine   180/6 = 30 so sine...

Q: Determine whether the polygons are similar. If they are, write a similarity statement and give the s...

A: Determine whether the polygons are similar. If they​ are, write a similarity statement and give the ...

Q: area

A: Please refer to the image below

Q: What is the 5th term in the expansion of

A: The 5th term of the given expansion is solved by using binomial expansion formula (X+Y)^n.    

Q: Verify the following identity: sin 20 – tan 0 tan 0 cos 20

A: To verify the identity: sin 2θ-tan θ=tan θ cos 2θ  

Q: f (x): = cos x. Benjamin correctly graphs the fundamental period of the function How can he describe...

A:

Q: 7. Find the exact value of each expression using the angle sum and difference formulas: cos 165°

A:

Q: The point P is on the unit circle. If the y-coordinate of P is −6/7, and P is in quadrant III , then

A:

Q: 6. 1) cos sin 7 -1 2V5 3) csc cos -1 5) csc sin- 7) sec tan-1 V3 4/5

A: Answer of 1: Here the angle of cosine function is an inverse sine function.

Q: 18. 15 26 20. 17 18

A: We will solve using trigonometric ratios. 

Q: Verify the following identities: sin 20 – tan 0 tan 0 cos 20

A: Solved below

Q: cos2x

A:

Q: Verify the following identities: cos (40) = 8 cos“ 0 – 8 cos? 0 + 1

A:

Q: As a lantern maker jade makes congrent triangles without ever using protractor. how does she make su...

A: To make triangle congruent we have the following postulates.

Q: If Sin 04 and Cos a =B, evalute witheut using the It Sin Oo4 and Cos a = B , evalute without 13 the ...

A: Explanation of the answer is as follows

Q: XI. Order the sides of each triangle from shortest to longest and the angles from smallest to larges...

A:

Q: Use the law of sines to find all triangles with an angle of 30° opposite a side of length 5 and adja...

A:

Q: 32л radians per minute. 9. A point on a wheel moves at How many seconds are required for the point t...

A: First find revolutions per minute

Q: Use the given information to find (a) sin (s +t), (b) tan (s+ t), and (c) the quadrant of s+ t. 1 an...

A:

Q: The expression (180-0) (180-130) sin (180–90) (180–30) cos 2 + sin cos 2 when simplified is sin 20 s...

A:

Q: AABC is inscribed in a circle with centre 0. If AB = 17 cm, BC = 10 cm and AC = 9 cm, find the lengt...

A:

Q: Graph the complex number on the complex plane.   −2+3i

A: -2+3i

Q: Show steps 12) Find AB -5 6. a A = -За 4. -3a -8 -51+2a -3a Click to add speaker notes DELL

A:

Q: Two sides and an angle are given belowDetermine whether the given information results in one triangl...

A:

Q: Find the missing number in the proportion. 3 x 8 32

A: topic - ratio and proportion

Q: 1 7. If A and B are positive acute angles and cos A = 13 then show 14' 7, cos B = that A- B = 60°.

A: We need to prove A-B=600.

Q: Find the 36.

A: Given

Q: The 8th term of an arithmetic progression is 12 and the 39th term is 43. 1. Find first term.  a. 7 b...

A: Note: - Since you have asked multiple questions, we will solve the first question for you. If you wa...

Q: 4 What is the length of side AB in the figure below? Round your answer to the nearest hundredth. 32 ...

A:

Q: cos 0 = 4. V3 where T <0 < 3E 3 tan B = where 0 <B<. What is the exact value of Sin (0+ B)? Enter yo...

A:

Q: 2" The nth term of a series is represented by a,n = 5n+1.n George correctly applies the ratio test t...

A: Given :an=2n5n+1n

Q: Fill in the blank with the appropriate word or expression. For B > 0, the graph of y = sin Bx will h...

A:

Q: If θ= −3π, then sin(θ) =    cos(θ) =

A: We have, θ = -3π Formula Used: cos-θ = cosθsin-θ = -sinθ To evaluate: The values of sinθ and cosθ

Q: 3. Evaluate fe cos rdr 4. Evaluate: / tan -1 (3x)dx.

A:

Q: 12. Determine 0 for -360 s0<360°. Round answers to the nearest whole degree. sin 0= -0.6485 %3D

A: topic- inverse trigonometric functions

Q: The vertical ends of a cylindrical tank are in the form of ellipses with major and minor axes of len...

A:

Q: Solve by x = (y – 10) (To uastitutiona for y) epha x +y = 2 Show ste Substitute the solved equation ...

A:

Q: 2. Taheem is standing 7000 feet from the launch pad of the Space Shuttle Dicovery. The Shuttle launc...

A:

Q: cot(5-0)+tan(0–) = 1– 2sin2 (0) 2 2) tan(-0)+cot(-0)

A: We will prove left hand side (l.h.s.) equal to right hand side

Q: Find the exact value of each expression using the angle sum and difference formulas: tan 36° – tan 6...

A: The objective of the question is evaluate the given expression.

Q: A tower that is 136 feet tall casts a shadow 149 feet long. Find the angle of elevation of the sun t...

A:

Q: 5. Two M16 rifles are stocked to the ground. The first rifle is 39" in length while the other is att...

A: We can use law of cosine to solve the problem

Q: VIII. Determine if the two triangles are congruent. If they are congruent, state the postulate which...

A: As per our guidelines we can answer only 1 question so kindly repost the remaining questions specify...