2) cos 135° 4) tan 930° 6) cot 810° 8) sec -240°

Q: 10. Sec -405 degrees 12. Cot -90 degrees 14. cos 360 degrees  16. sin -225 degrees

A: 10)

Q: tan 0 = 0.768 cos ) =

A:

Q: The angle 0, is located in Quadrant III, and tan (61) = 15 cos (6,) = cot (61) = csc (61) = sec (6,)…

A:

Q: 5) Find the exact values. Do not use a calculator. a. cos 60° + tan 45° – sin 30° b. csc- 4 + sin: 2

A:

Q: Use a sum or difference formula to find the exact value of the expression sin 80° cos 50° - cos 80°…

A: Our aim is to find the exact value of the expression given below:-sin 80° cos 50° - cos 80° sin 50°…

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: Given, , 2 tan0- sec 0 = 1 find all values of 0 if (0º,360°] (give your answer in deg unit) Show /…

A: Explained below

Q: 1 sin 8 ++ 2 tan 8 225 3 cos e 270° Find the exact value for each trigonmetric ratio seen above…

A:

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

A: Topic:- trigonometry ratios

Q: Find cos\theta if cot\theta =(2)/(3) and \theta is in Quadrant III.

A:

Q: What is the exact value of: sin 75 degrees + sin 15 degrees?

A: 32 is the correct answer

Q: If sin 8 = - and e terminates in Quadrant IV, what is the value of sec 8 tan 8? (a) –2v3 (b) - (1) -

A: We know

Q: Given the expression below, what is the value of tan O? * sec20 = x² + 1,

A: Given sec2θ=x2+1. To find tanθ. Solution: We know that, sec2θ-tan2θ=1 So, we have…

Q: tan 60° cos 629 sin 26°

A:

Q: \40° 10 In the right triangle shown, find x. 10 A) cos(40) cos(40°) 10 B) 10 C) sin(40) sin(40) D)…

A: To find the value of side x

Q: State the amplitude and period f(t) =cos of cos (3t)

A: Given Find amplitude and period  ft=78cos3t

Q: Express sin670 + cos750 in terms of trigonometry ratios of angles between 00 and 450

A:

Q: 2. The terminal side of angle 0 in standard position goes through the point (-1,-5). a) sin(0) b)…

A: Recall the following. If the terminal side of the angle θ that passes through the point x, y, then…

Q: 23Tt 4) sin - 6. 10 6) sin - 3 8) csc -5T

A: NOTE: Refresh your page if you can't see any equations. . use the property of cot function  use…

Q: if cos A=-0.12 then what is the value of sin(90-A)? the exact value of cot-7pi/6 and sin4pi/3?

A:

Q: What is the value of (sin 150°)? + (cos 150°)??

A: Given- sin150°2+cos150°2 To find- The value of the above trigonometric expression. Identity Used-…