Need help with this question
Need help with this question
This is part of the equivalent trigonometric expressions. The answer is: answers may vary. Sample answer:pi/16 How do I get this?
1) in triangle QRS, r=4.1cm, s=2.7cm, and R=88 degrees. Determine the measure of angle Q 2) A radio tower is supported by 2 wires on opposite sides. On the ground, the ends of the wire are...
This is part of the equivalent trigonometric expressions.
a charter bus company charges a fare of 48$ per person, plus 2$ per person for each unsold seat on the bus. The bus has 42 seats and x represents the total number of unsold seats. A...
Low tide in the ocean occurs at 8:00a.m. The depth of the water at this time is 4 meters. High tide occurs at 4:00 p.m. and the depth of the water at this time is 38 meters. Assume that the 12:00...
As a Ferris wheel turns , the distance a rider is above the ground varies sinusoidally with time. The highest point on the wheel is 43 feed above the ground. The wheel makes a full circle...
Picture the clock, with a radius of 8 inches, on a flat surface with the ceiling depicted as a horizontal line 10 inches above the center of the clock. Measure the distance from the ceiling...
Find the inverse of the given function.
I understand that x = 30 degrees, but I must show algebraic work. How do I solve this algebraically?
Sin(A-B) / (SinASinB) = CotB - CotA
Cos(2Θ) + 6Sin2Θ = 2 Interval: 0≤Θ<2π
I know you have to set up the equations for like Asin(B(t-h)+k but I cant figure out how to solve for h.
Find all the angles in radians that satisfy the equation. For each solution enter first the angle solution in [0, 2pi), then the period. When 2 or more solutions are available enter them...
sin4A=4sinAcosAcos2a
I was given this homework problem, but I'm not even sure what it's asking me to do. Find all points on the curve y=8tanx, [-π/2,π/2], where the tangent line is parallel to y=16x...
help please
1) in triangle ABC <B=53 degrees, b=6.2 cm, and <C=47 degrees. Find the length of side a 2) A kayak leaves a dock on Lake Athatbasca, and heads due north for 2.8 km. At the same...
If 270º <x< 360º , show that √(2+√(2+2cosx)) = 2 sin x/4. Thank You! :)
the whole question asks: State the domain and range of the function. (Enter your answers using interval notation.) f(x) = 2x^2 − 4x − 7. the domain is all real numbers, but i don't know what...