In a right triangle, one angle measures xº, where 4 == sin x° 5 . What is cos(90° - xº) ?

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A: Two similar triangle then ratio are same

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A: From given triangle  height : h=100 ft base : b=110 ft

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A: If the triangle one angle is 90 degree then the triangle is called Right angle triangle

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Q: Please find the exact value of the expression: csc 87° sec 3° - tan 3° cot 87° = __?__ Simplify…

A: Solution- csc 87° sec 3° - tan 3° cot 87° = ? We know cosec (90-x)=sec x cot (90-x)=tan x

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A: tanθ=0.7453

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A: This is question of trigonometry Here triangle is given We have to find length and angle  Further…

Q: Determine the amplitude, period, and phase shift of the function. y = 2 cos (4x + 2π)

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Q: Find a formula for cos (3θ) in terms of cos (θ) and sin (θ) using de Moivre’s Theorem.

A: To find a formula for cos3θ in terms of cosθ and sinθ by using De Moivre’s Theorem.

Q: Let 0 be an angle in quadrant IV such that cos Find the exact values of csc 0 and tan 0. csc 0 = tan…

A: Given: θ is an angle in quadrant 4.cosθ=1213 We are required to find the value of: cscθtanθ

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Q: 1.) sec x- 2.) 3.) cotx sec x CSC X cos x - tan²x secx cos x sin x sec x CSC X = COS X cos x-1 tan x…

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A: We are required to: Find the exact value of sin4π3 using the concept of reference angle.

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A: **As per our guidelines, we are supposed to answer only one question at a time. Since you have…

Q: 9. Six n²x cos² 7) dx

A: What is antiderivative? The opposite of derivatives are antiderivatives. A function called an…

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Q: 3 A. cos B. sin C. tan Fill in the blank. 5 A [? ](A) = // h 4 Hint: Remember SOHCAHTOA. 314

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A: This is question of trigonometry Here trigonometric ratio given  We have to find other ratio Further…

Q: 73° 24.2 60° Not to Scale Find the missing side a. Round to the nearest tenth. Submit Question

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Q: Find the value of the acute angle, θ, to the nearest degree: sin θ = 0.4413 θ ≈ __?__°

A: sinθ=0.4413

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A: given ,    cosθ=22      and       0≤ θ&lt;2πcosθ=12

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Q: C 2.19 km 42.2° the 3 88 km B A

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Q: Use trig ratios to help you find the length of YZ in the triangle setup below r 45% Z 60⁰ 28 L

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Q: Find the exact value of the trig function. Don't forget to rationalize any denominators.

A: Csc(4π3) = Csc( π + π3)

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A: θ=arctan-43

Q: Question 3 O O O O Halla la solución al sistema de ecuaciones que se da a continuación. (-5, -1, 8)…

A: Since you have posted multiple questions i can do first question as per our company guidelines…

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Q: our answer is sec 8= cot 0= = √123 10 you would write it as (rad123)/10

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