5 In right triangle DEF, if mLF = 90 and cos E = sin D is equal to

Q: 22) For angle O of the right triangle below: sin 13 CoS tan 12 sec CSC cot

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Q: 6. B In right triangle ABC above, what is sin B?

A: Given, The right triangle ABC with right angle at C Where AB=8, BC =5  and  CA = 6 We have to find…

Q: If sinα = −4/5, where α ∈ QIV, and tanβ = 3/2, where β ∈ QIII. Determine the exact value of…

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Q: If A = 0J, then e = cos 01 + sin 0J = = cos sin 0500). - sin

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Q: If Sin 0= 3/5 , find without using tables the values of: i) Cos 0 ii) tan 6 (ans.: i) 4/5; i) 3/4)

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Q: D?/if w= Cos (X+y)+Sin (X-y) Show that

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Q: Find the exact value of cos(a - B) given that sina 4 and cos3 for 8. %3D a in Quadrant III and 3 in…

A: Given: sinα=-45 and cosβ=-58. Here, α is in 3rd quadrant and β is in 2nd quadrant. cosα-β is given…

Q: In right triangle ABC, mZA = 30° and mZB = 90°. Which of the following are true? 1. sin(A) = sin(C)…

A: topic- trigonometric identities

Q: In a right triangle, sin(3x)° = cos(40 - x)°. What is the value of x? %3D

A: Given Data: Equation: sin3x°=cos40-x° The relation between sine and cosine is, cos90-θ=sinθ

Q: s Sin'2o Cos 20 do

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Q: 21 If tan(x) = (x in Quadrant I), find 13 Round answers to 4 decimal places. sin 2 CoS %3D tan %3D

A: Given:  tanx=2113, where x lies in the Quadrant I. To Find:  sinx2=?cosx2=?tanx2=?

Q: | 6) If cos 0 and tan 0 is negative, find sin 0 and 17 cot 0.

A: To find the value of the following,

Q: Look at triangle MNQ. 71 15 58° What is the value of x, to the neares tenth? 9. Triangle AZT is an…

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Q: If w-f(a,b,c)=cos(ab)sin(b)+c, what is at -,6 )? 2 3

A: The given function is w=fa,b,c=cosabsinb+c and the point 12,π3,6. .

Q: 4 (cot? 0 + csc² 0 sin 20) de 2

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Q: 7 If sin(x) = (in Quadrant-I), find 13 sin(2x) = (Please enter answer accurate to 4 decimal places.)…

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Q: A right-angled triangle xYZ has an angle, o, where sin o = 5. Without evaluating &, calculate the…

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Q: 6. у 3 х?arc cos (€)

A: According to our guidelines we have do only one question. Kindly repost other question as the next…

Q: cos(0)tan(8) sec? (ө) — 1 is written in terms of sin(e) only and simplified, what is the resulting…

A: Topic:- trigonometry

Q: 3 If sin(x) : (in Quadrant-I), find 29 tan(2r) (Please enter answer accurate to 4 decimal places.)

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Q: 6). S sin 20 cos 50 de

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Q: 2. Which is the value of sin2 51° + cos? 51°? COS

A: We know that the trigonometric identity , sin 2 (A)  + cos2 (A) = 1

Q: 4 If sin æ = , x in quadrant I, then find (without finding x) 5 sin(2x) = cos(2x) = CoS tan(2x) =

A: Important points: 1. sin2x + cos2x = 1 2. sin2x = 2.sinx.cosx 3. cos2x = 1 - 2sin2x 4. tan2x =…

Q: If (Mesin(2) dx = e°sin(2») + C, then the M is equal to

A: On solving this we will get

Q: 20л cot 3 co

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Q: 12. If the sine ratio is given, then how can sin be determined?

A: The question says if sine ratio is given, then how can sinθ2 be determined.

Q: GIven that 16cotA = 12  Find the value of( (sinA+cosA)/(sinA-cosA)

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Q: If cotx = D. cos x = Z. and x is in quadrant II, then A. sinx || ! B. cos x C. sin a CTLA

A: follow next step

Q: If sin(x) = and x is in quadrant III, det 10 - fractions and radicals only, no decimals. You do sin…

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Q: If θ= −7π/6, then (in exact values, no deicimals) sin(θ)=??  cos(θ)=??

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Q: 4. If the sine ratio is given, then how can sin be determined?

A: if sine ratio is given. Find: How can sinθ2 be determined?

Q: 19. An equivalent expression for sin 0 cot 0 is sec 0 tan 0 O cos 0 O sin e

A: Here we have to find the equivalent expression for the given expression sinθcotθ

Q: If cosA = −4/5 with A in QII, find sin A/2 .

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Q: ☺ Find tue indefinile intgrel. cos (5@] do

A: ∫un du = un+1n+1+C ; where, 'C' is an integration constant.

Q: 9. If the sin (x +20°) = cos x, what is the measure angle x? %3D

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

Q: 2. In right triangle ABC, if tan B 1 determine sin B and cos B. Leave answers 2 in simplified…

A: Given :-  tan B = 1/2 We required to find sin B and cos B So we can use trignometry ratio in this

Q: (8. e Sin y Ausi Sin 2

A: Solution is written in below steps.

Q: If sin(θ) = 0.788, then what is the approximate value of csc(θ)?

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Q: 5. [ sinxcos^xdx

A: Use necessary identities.

Q: If Cost S+SI find the value of sin 2t with the help of 2. the double angle identity sin 2x = 2 sin x…

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Q: What is the exact value of cos(85°) cos(65°)– sin(85°)sin(65°) ,

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Q: If 0 = – 3T then 4 sin(8) = %3D cos(0) = Give exact values. No decimals allowed!

A: Find the value

Q: 4. Why is a SSA ambiguous? Think about the range for y = sin¬1 x. Can the inverse sine ever return…

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

A: Solution-

Q: 12 If tan(@) 0Sos, then %3D sin(0) equals cos(0) equals sec(A) eguals

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Q: if sin 70°=cos x where x is the measure of an acute angle then x =

A: By using trignometric formula we can easily solve this given problem Detailed solution given below

Q: 8. If sin 0 = 0.859, find 0, writing your answer to the nearest degree. Enter your next step here

A: Given: sinθ=0.859.

Q: Find the exact (NO DECIMALS) value of value of sin e and cos e given cot e = -V24 and csc8 > sin 8=…

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Q: 11T If 0 then sin(0) : %D cos(0) = Give exact values. No decimals allowed!

A: here we know that  sin2π - x = -sin(x) cos2π - x = cos(x)

Q: 4. Why is a SSA ambiguous? Think about the range for y = sin−1 ?. Can the inverse sine ever return…

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