Evaluate the ratio named by using the given ratio: a) tan 0, if cot 0 2 3 b) sin a, if csc a = 1.25 V3 c) sec B, if cos B d) csc y, if sin y 2 1

Q: If  alpha is a Quadrant IV angle with cos(alpha)=sqrt(5)/5 and sin(beta)=sqrt(10)/10, where…

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Q: Determine the exact value of the trigonometric expressions below: a) tar30° – cos²45° b) sin 225° +…

A: as per our guidelines I am solving only first question with both parts. please resubmit other…

Q: B) 1- Given that a = sin Find cos x, tan x, cot x, secx and csc x ?

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Q: 7 tan 0 3 Suppose a right triangle has an acute angle 0 such that What is the exact value of csc 0 2

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Q: What is the value of x, to one decimal place? X 38 a) sin 72° = b) cos 45° - 8 X

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Q: 5) 48 I 55 a) Find the side IH. IH = b) Find the Sine of angle H Sin <H = c) Find the Cosine of…

A: As per guideline we have to solve one question

Q: 4. Simplify, using the double-angle formulas: 1-2 sin² (15⁰)

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Q: Suppose sin x = Then COS X tan x 36 85 and is an angle in Quadrant 4.

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Q: 2) Use sum and difference formulas to find the exact value of each expression. a. sin cos 4 cos sin…

A: a)  Sinπ9cos4π9- cosπ9sin4π9 This can be converted in Sin(A-B) As, Sin(A-B) = SinA CosB - CosA SinB…

Q: Simplify: cot x+tan x a) ఆ csc? x b) tan? x – tan? x sin² x

A: Answer

Q: 4. Find the ratios stated: i) Sine Ratio 53.13° 10 ii) Cosine Ratio 18 iii) Tangent Ratio

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Q: Simplify the Trigonometric Expression tan 0 (cot 0 + csc 0 ) %3D +. %3D %3D DELL ||

A: Topic:- trigonometry ratios

Q: If angle x is in standard position such that tan=-8/6 & Sece > 0 determine the exact value of Csce

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Q: 2) Verify. cot8 ese 6 %3D sin 6 tan 6

A: Use the following identities:

Q: Sin θ =  513513  , where 0 ⁰˂ θ ˂ 90⁰  a)Find as fractions the value of cos θ. b) Find as…

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Q: 3 and sin 0 <0, determine the remaining five trigonometric 4 10. Given cos0 = values.

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Q: Which Law would you use to find AB? a) Sine Law b) Cosine Law c) Tangent ratio d) Sine ratio 26.3…

A: Topic  = Triangle Correct answer = b

Q: Find the remaining trigonometric ratios of θ if:

A: (39).  Given: cscθ=-135  and θ in third quadrant.

Q: 9) Simplify each trigonometric expression. cos? e a. 1- 1+sin 0 b. sec 0 · sin 0

A: We know the formula sin2θ+cos2θ=1 9(a)=1-cos2θ1+sinθput    cos2θ=1-sin2θ=…

Q: Find the exact values (no decimals) of the trig functions for the given angles: sin = cos 330° tan…

A: sin7π/6=-1/2 cos330°=0.866025404~1

Q: g) Find the exact value of cos (4 – B) given: tan A = 2 if angle A is in quadrant 1 and cos B = - 3…

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Q: 7) Use the given figure to write the trigonometric ratio as fractions and as decimals rounded to the…

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