97 24. tan 21. sin 22.5° 22. cos 22.5° 23. tan 8 157 27. sec 8 25. cos 165° 26. sin 195° 28. csc 8 37 29. sin 30. cos 8

Q: What is the value of sin 30°cos 60° + cos 30°sin 60°? 0 O A. O B. O C. O D. 1 NIT 2 1 2

A:

Q: Find sin ), cos(), and tan() COS from the given information. 2 sec(x) = 4 270° < x < 360° %3D sin)…

A: We have to find the trignometric ratios given.

Q: 19 If x= cos 30 and y = sin 30 , then O a.-3 cot 30 O b. 3 tan 30 O C.-3 tan 30 o d.- cot 30

A: We have to find the differentiation like in the parametric form of differentiation . We have the…

Q: Determine the values of sin 20, cos 20, and tan 20, given 3 cos 0 = 1 and 0 ≤ 0 ≤ T 2°

A: We want to find the value of cos2x,  sin2x,  tan2x.

Q: Suppose sin(0) = -3 /5 and sin(ø) = -8/17, with both angles are in the interval T, 3" /2]. What must…

A: Topic - trigonometric ratios. Given: sinθ=-35 and sinϕ=-817both on the interval π, 3π2 To find the…

Q: 24 tan(?) 3D쓸,0s 0 <o< then sin(0) equals COS cos(0) equals sec(0) equals

A:

Q: Differentiate

A: Given,          ft=tan2tcost

Q: 8. If sin 0 and then tan 0 is equal to !! 4 4. 4

A: We have to find

Q: 土 9. 3. 2. 1. 6. 5. 4. 8. Sorry, that's incorrect. Try again? Compute the exact value of tan(135° –…

A: Given:    tan135° - 30°

Q: B O tan-1 cos 13 13 O cos 12

A: In this question we will use basic of geometry i.e use of trigonometric ratios. We will simply apply…

Q: tan 20 (1 + cosec 20) is equal to: A tan e B -tan 20 – 1 cos 0+ sin e cose- sin e D -sin 20 E cot e

A:

Q: tan (x) = -8.6. If x and y are complementary, what is cot (y)? %3D Submit

A:

Q: 10. If cose = /3 sin 0 then the exact value of tan 20 is: A. -V3 В. 23 1 С. D. 3

A:

Q: If tan 0 9 and P(0) is in QIII, what is the value of cos(20) ? 41 41 40 41

A:

Q: 5 <. If the angle a (measured in radians) is such that 2π <a<, then it turns out that O (A) _V2 <…

A:

Q: Which is the equivalent reciprocal of cot⁡75°?   tan⁡75°   cos⁡75°   1 / tan⁡75°   1 / cos⁡75°

A: We can make it easier for you

Q: Which of the following is equivalent to cos 0? cos 0(1+ tan? 0) sin 0 + tan 0 1+ sec 0 O Option 1 O…

A: Checking all options by simplifying.

Q: If the terminal side of B contains the point (6, 8), what is the exact value of sin (ß – )? 10 7/2…

A:

Q: 6. Find the exact value of cos 5 Tt 12. 7. Find the value of: (tan 10°) (tan 15°) (tan 20°) ... (tan…

A: 6- Given- cos5π12 To find- The exact value of the above expression. Explanation- Rewrite the given…

Q: If sec(θ)=5/3, 0≤θ≤90 then sin(θ) equals? cos(θ) equals? tan(θ) equal

A:

Q: 5. When sin A = -– and A lies in Quadrant III and cos B = - Quadrant II, what is tan(A+ B)? - and B…

A: First find out the values of tanA and tanB than use the trigonometric formula of sum of angles and…

Q: Find the exact value of 23л sin 30 17 237 17 COS + cos sin 30 30 30

A: Let's find.

Q: 9 If 180° tan O Cesson 4 B. cos - tan 0

A:

Q: Find the exact value of the expressions cos(a B), sin(a B) and tan(a + B) under the following…

A: Given,

Q: 9. What is the exact value of cos(a - B) if sin a = 12 and sin B = and a is in quadrant I while B is…

A: Given that sinα=1213 , sinβ=725 α lies in first quadrant and βin second quadrant. We have to find…

Q: 9. Sec. 2.1 Simplify the following expression using exact values. (a) sin?(45°) – 2 sin(45°)…

A: To simplify:a) The expression

Q: 7. If sin e = 5/13 and tan e = -5/12, find sec e 20 mi/h in a

A: Hi there,  As per bartleby rules, we are supposed to do only one question at a time.  Kindly repost…

Q: Which of the following is equivalent to cos 0? sin 0 + tan 0 cos 0(1+ tan? 0) 1+ sec 0 Option 1…

A:

Q: f sin(theta)=4/5,0<theta<pi/2, find sin(2pi)

A: Here given  sin θ=45 where 0&lt;θ&lt;π2 Thus cos θ=1-sin2θ=1-452=1-1625=925=35

Q: 1. If theta = arcsin(1/2) and 90deg < theta < 270deg, what is tan theta? 2. Find the value of…

A:

Q: B. If sin e=% , find 1. Sin 20 2 Cos 20 3. Tan 20

A: Given: sin θ=34......(1) The expression for the sine trigonometric ratio is given as sin…

Q: 1. Determine an exact value for the following expression: л sin COS sec+tan 444 4

A:

Q: 1. Which is the equivalent of tan 0? O sin 0 Cos cos 0 sin 0 sec0 csc 8 CSc 8 Sec 0

A:

Q: d)(cos 30+isin 30)(cos 60-i sin 60) iuiu 20) (cos e +isin 0)

A:

Q: Find the exact value of sin 75°. 4 4 4 12 2

A:

Q: Instructions: Evaluate without using a calculator.  I attempted part a.  Thank you.

A:

Q: 6. Show 1 – 8sin?0 · cos²0 = cos(40) 10 pts

A: To show that LHS=RHS

Q: 3. Which is the equivalent reciprocal of cot 75°? O cos 75° tan 75° 1 cos 75° tan 75°

A:

Q: If sec(α)=25.2/19.4, then what is the value of cos(α)?

A:

Q: 2. Which is the equivalent reciprocal of cot 75°? cos 75° O tan 75° cos 75° tan 75°

A: Given that cot75°solution : we know that tanθcotθ=1cotθ=1tanθso,cot75°=1tan75°

Q: If cos a = 0.366 and cos 3 = 0.593 (both angles are acute), Your answers should be accurate to 3…

A:

Q: Suppose sin(@) = -³/5 and sin(ø) = –³/17. with both angles are in the interval n, 3*/2]. What must…

A: sinθ=-35sinϕ=-817

Q: 5 and cos a= 13 If sin a 12 , what is the value of sec a + )? 13 O 17/2 26 O 7/2 26 O 13/2 17 O 13…

A:

Q: Find the exact values of sin 2θ, cos 2θ, and tan 2θ for the given value of θ. cot θ = 4/3 ;    180°…

A: Given for 180°&lt;θ&lt;270°   , cot θ=43

Q: What is the exact value of sin(67.5°)cos(22.5°)?

A: Solution-

Q: Give the exact value of the expression. sin (2 arcos sin ( 2 arcos 12/5 O 24/5 24/25 O 12/25

A:

Q: 29. If sin (a) 3 5 -34 and cos<0, then tan = = 3 (b) (c) (d) 4 3 六

A:

Q: 24 If tan(0) = 10.0 < 0<, then sin(0) equals cos(0) equals

A: giventanθ=2410=PBin a right angle triangle using Pythagoras…

Q: Find the exact values of sin(?/2), cos(?/2), and tan(?/2) for the given conditions. sec ? = −  5 4;…

A: Given that,  secθ=54,  and  180°&lt;θ&lt;270°

Q: If sin(2x) = cos(x+30°), what is the value of x? 20° 30° 50° 110°

A: Given that: sin(2x)=cos(x+30°)...(1)