15 Suppose that tan ɑ = and 90°
Q: snip
A: First of all use the trigonometric identity that is cosα=1-2sin2α2 and now substitute -35 in place…
Q: Given that sin(0)= TT 3 and 2 <0<π what is the exact value of cos(20)?
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Q: 7. If 0° < 0 < 90° and sin 0 =, find cos 20.
A: To find: The value of cos2θ. Given: The value is sin θ=35 and 0°≤θ≤90°. Formula used: Trigonometric…
Q: 15 Suppose that cos 0 = and <0<n. 17 2 Find the exact values of sin- and tan 2
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Q: 1. Given that tan 0 , and cos 0 > 0, find sin 20, cos 20, and tan 20.
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Q: 11. If 0° <0<90° and sin 6 = , find cos 0 using trigonometric identities. %3D 13
A: Explanation: Given that, sinθ=1213 ; 0°<θ<90° We know that, In trigonometric ratio:…
Q: 4. If 0° <0 < 90° and cos e= , find cos 20.
A: Here given as
Q: Suppose that cos 8 = 0.68. What is the value of sin(a)?
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Q: Assume that 0 ≤ θ < π/2.
A: Given that
Q: Find the exact value of sin α = 3/5 , 0<α<π/2, and sin β = 12/13, π/2<β<π. under the…
A: Since you have posted a question with multiple sub-parts, we will solve only first three sub-parts…
Q: Find cos 6 given that sin(20) = 5/13 and 0<0 <
A: Use properties of right triangle to get value of thetha
Q: 13 Suppose that sec and 270° <0 < 360°. 0 Ө Find the exact values of sin and tan 2 2 गंत
A: Solution of given question is written in below steps.
Q: 8 If tan 0= T< 0 < 7' 2 find the exact value of each of the following. (a) sin (20)
A: we have given a trigonometrical ratio. We have to find sin2thita
Q: 14. Find the exact value of sin(-) if cos(r) 1 and 270° < x << 340°. ii) ii) - 2 iv) not listed
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Q: 8 Let sin A = - 12 with 270° < AS 360° and cos B = with 90° < B s 180° and find the following. 17 13…
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Q: If tan θ= (√2)/5 and π (greater than) θ (greater than) 3 π/2, find the exact value of cos 2 θ
A: We have to solve the trigonometry question
Q: Find the exact value of tan α = 4/3, π < α < 3π/2, and tan β = 5/12, 0 < β < π/2 under…
A: Given condition - π<α<3π2 that means α is in 3rd quadrant.0<β<π2 that means β is…
Q: 5. 3 If tan B = - with * <B < 2n , find cos (2ß). %3D
A: It is known that in the first quadrant all trigonometric ratios are positive, in the second quadrant…
Q: 5 2. In right triangle ABC, mzB = 90°. If tan C = 12 find sin A
A: Trigonometry Right angled triangle problem
Q: and 9o c oc 180 Sin e = Gf Cos 2 SUPPOSE that find exact values and tan 2. Cos tan
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Q: 13 and 90°< a <180°. 3 Suppose that cSc a = a Find the exact values of Sin a and tan 2 -
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Q: 18. Suppose < 0 <n and sin 0 = Evaluate cos 0
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Q: Select the correct cos x and tanx for the figure below if sin x 13 tan x = 12 12 tan x = 13 12 COS x…
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Q: 37 Determine cos(2.4) given that tan A =-, where A<A<- 2. 1/3
A: Given: tan A=13 to find cos2A where π≤A≤3π2 The formula for cos2A=2cos2A-1 or cos2A=1-2sin2A or…
Q: 11. Find the exact value of sin(20), cos(20), and tan(20) under the given conditions. Show all work…
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Q: Let sin 0 = 12/13, and cos 0 = 5/13, and find the indicated value. %3! %! sec 0 = %3D
A: Given , sin θ = 12/13 cos θ = 5/13 We have to find sec θ Since ,
Q: uppose that sin(a) = 2/8 and cos(b) =1/9 define in the first quadrant, determine cos(a-b). (round to…
A: NOTE: Refresh your page if you can't see any equations. . here we have
Q: 5 1. If sec a with a in quadrant Il and cos B = with B in quadrant IV evaluate: 3 a) sin(a- B) b)…
A: If sec α=-52 with α in quadrant II and cos β=13 with β in quadrant IV, then to evaluate the…
Q: If it is known that sin 0: and n<0 < find the exact value of cos(20). -
A: Consider the given value. sinθ=-13 The angle lies between third quadrant and the cosine function…
Q: If sin x = and t <x < 2 find cos (2x). Enter an exact answer. cos (2x) =
A: We have to find the value of cos(2x).
Q: 4 3. Given cos 0 determine tan 20 - -
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Q: 8. 15 Use the figure above to find the exact value of sin 20, cos 20, tan 20. sin 20= cos 20= tan…
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Q: Determine ZA to the nearest degree. [Hint 1] Cos A = 0.2398 Sin A = % Tan A= 2.7
A: (i) CosA=0.2398 A=cos^-1(0.2398) A=76.1252634° (ii) sinA= 3/3=1 A=sin^-1(1) A=90°…
Q: 1 Find the exact value of cos(20) if sin(0) O 3 7 9. /3 3 1/9
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Q: 2 /5 If cos(a) = - with π<α< compute the exact value of the following: 2 cos(2a)=| sin 2 tan 2
A: To find the required values we need to use the double angle formula and the half angle formulas.…
Q: 7. Given that sin a 15 and tan 2ß where a and 2ß lie in the interval ( 3t, 2 a) cos 2a b) sin B
A: Given that: sinα=-815tan2β=125
Q: 2. Find all possible solutions to the equation 2 cos 0 + v2 = 0. 0 in radians and let k represent…
A: To Determine: find all possible solutions to the equation .Express θ in radians and let k represent…
Q: 3 Find the value of tan 0/2, if sin 0=-4/5 and e in QIII. O 1/2 2+V3 -2 14. Given tan e=1 and cos…
A: Note :-As you mentioned here for solution only question no. 14 so i am solving only this.
Q: – 57 then - If 0 : sin(0) = cos(0) = COS %3D
A: Given : θ = -5π/6 Then, sinθ = sin(-5π/6) = sin(-5×180/6) sin(-150) = -sin(150) [∴ sin(-θ)=…
Q: 17. Choose the best answer. (- - ) Ifain ( - ). cos z and sin 3 find cos 2 2 1 2 V3 2
A: Here we have to find the value of cos(pi/6).
Q: 5 If sin u = 13 12 cosu = 13 3 and cos W = 5 W = --, find the exact value of each of the following:…
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Q: 2. Find all possible solutions to the equation 2 cos 0 + v2 = 0. O in radians and let k represent…
A: The given trignometric equation is2cosθ+2 =0
Q: If sin a= 7√2/10 and π/2 (less than) a (less than) π, find the exact value of tan 2a
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Q: 7) Given that tan(a) = with a in QIII and cot(B) = --with B in QIV, find sin(a +B) and cos(2a). %3D…
A: Given : tan(α)=23 with α in QIII and cot(β)=-14 with β in QIV. The objective is to find the value of…
Q: /21 find the value of 5 3 - tan 0. cos 0 :15. Given that cos 0 =
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Q: 1. Find the values of sin 20, cos 20 and tan 20, given: 9 3n a. tan 0 if n<0 < 40 2 3n b. sin 0 if <…
A: Giventanθ=940 ifπ<θ<3π2sinθ=-12 if 3π2<θ<2π.To findsin2θ, cos2 and tanθ
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