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Trigonometry Solutions
7π/6 in degrees is _____________ degrees The exact form of tan (7π/6) is ___________
Math
Trigonometry Solutions
Solve the equation on the interval [0, 2TT). cos x - 2 cos x sin x = 0 π/6,5π/6 π/6,π/2,5π/6,3π/2 π/6,5π/6,2π 0,π/6,5π/6,3π/2
Math
Trigonometry Solutions
Use the product-to-sum identities to rewrite the following expression as a sum or difference. 2sin(2β) cos(2β)
Math
Trigonometry Solutions
Use the sum and difference identities to rewrite the following expression as a trigonometric function of a single number. cos(2π/5)cos(π/10)-sin(2π/5)sin(π/10)
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Trigonometry Solutions
Find the exact value of the expression: cos(165°) The final solution needs to be simplified for full credit.
Math
Trigonometry Solutions
Find an approximate value of each expression correct to at least five decimal places if it is defined, otherwise, input undefined. (a) tan⁻¹ 1.53 = radians. (b) sin⁻¹ 1.53 = radians
Math
Trigonometry Solutions
Describe the relationship between the graphs of y =sin x, y= cos x and y=tan x.
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Find the exact value of tan (11π/4) using the unit circle. zero 1 -1 2
Math
Trigonometry Solutions
Given sinθ= -5/13 and π<θ<3π/2, what is the exact solution of sin 2θ?
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Trigonometry Solutions
Which of the following is equivalent to: tan (θ)/cos (θ) a) cos(θ)/cot (θ) b) csc(θ)/sin (θ) c) 1 d) sec (θ)/cot (θ)
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Trigonometry Solutions
Since the relationship sin²(x) + cos²(x) = 1 is correct, it stands to reason that sec²(x) + csc²(x) = 1 must also be correct. This statement is: a) True for all values of x b) Never true c) True for
Math
Trigonometry Solutions
The adjacent side of an unknown angle in a right triangle is half as long as the hypotenuse. What is the measure of this unknown angle? a) There is not enough information given to find the angle