Options: A. 0 B. 1 C. -1 D. a

Options: A. 0 B. 1 C. -1 D. a

Angles α and β are between 0° and 360° with cos α = -0.9063 and tan β = -0.4877. Which of the following is a possible (approximate) value for α + β? A) 51° B) 129° C) 309° D) 361°...

true or false: the graph of y=cot(x) has asymptotes where the cos(x)=1

True or false: The graph of y=sec(x) has asymptotes where cos(x)=o

A Ferris wheel has a radius of 12 meters and takes 16 seconds to complete one full revolution. The seat you are riding in, takes 4 seconds to reach the top which is 28 meters above the ground. Write...

Low tide in the ocean occurs at 8 am. The depth of the water at this time is 4 meters. High tide occurs at 4 pm and the depth of the water at this time is 38 meters. Assume that the 12:00 am (prior...

Prove the identity 1-cosθ + 2sinθ ÷ 1+ 2cosθ + 2sinθ = tanθ

4) Another Ferris wheel has a radius of 25 feet and reaches a maximum height of 55 feet above the ground. From the location of your seat when the wheel starts turning, it takes you 6 seconds...

2) Clock #2: A clock has a radius of 6 inches. The center is 14.5 inches below the ceiling. Measure the distance from the ceiling to the tip of the hour hand at each hour beginning at 12 (which is...

Prove the identity 1 + cosθ = sin^2θ ÷ 1-cosθ

general solution, in degress, to the equation 2cosxcos2x-2sinxsin2x =-1

solve sin3x + sinx = cosx for 0≤x≤2Pi

Prove the identity 1-cosθ + sinθ ÷ 1 + cosθ + sinθ= tanθ

So I have a test on Thursday a math exam and I just don't understand this question I need help please help me with his question

Options: A. Sin^2a B. Tan^2a C. Sec^2a D. Cos^2a

Answer should be typed as simplified fraction.

The answer should be rounded to four decimal places as needed

from the top of a building a person spots two boats out on the lake. the angle of depression from the person to one of the boats is 48 degrees, the angle of depression from the person to the other...

I thought it'd be (1 / cos(θ)2) * (1 / tan(θ)) * (cos(θ) / 1) Which would get you cos(θ) / cos(θ)2 * tan(θ) And then coming out to 1 / cos(θ) *...

For triangle ABC show that : sin A+B divided by 2 = cos C divided by 2

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