Business Calculus
What is the period of y = sin x (the basic sine function)?
A transformed sine wave has a midline y = 3 and a crest at y = 7. What is the amplitude?
A sine-like graph has midline y = 2, amplitude 3, period π, and its first crest (peak) occurs at x = π/4. Construct an equation y = A sin(Bx − h) + D that matches this description.
Compute csc(π/6).
Find the vertical asymptotes of y = sec(3x) within one period in (0, π)).
y = tan((π/3)x) is horizontally shifted right by π/6. What is the period of the original tan((π/3)x), and how much horizontally do the vertical asymptotes move under the shift? (Describe the original period and the translation of asymptote positions.)
If sin(P)=16\(\sin\]\left\)(P\(\right\))=\(\frac\)16 and cos(P)=356\(\cos\]\left\)(P\(\right\))=\(\frac{\sqrt{35}\)}{6}, find cot(P)\(\cot\]\left\)(P\(\right\)) using trigonometric identities.
Find the value of cos5π12\(\cos\]\frac{5\pi}{12}\) as cos(π6+π4)\(\cos\[\left\)(\(\frac{\pi}{6}\)+\(\frac{\pi}{4}\]\right\)).
In a triangle, side bb is 5 units5~\(\text{units}\) long and it faces angle BB which measures 60∘60^{\(\circ\)}. If angle AA is 45∘45^{\(\circ\)}, find the length of side aa opposite to angle AA. Round your answer to two decimal places.
Evaluate f′(x)f^{\(\prime\)}\(\left\)(x\(\right\)) at x=π4x=\(\frac{\pi}{4}\) if f(x)=cosxf\(\left\)(x\(\right\))=\(\cos\) x.
Find the derivative of y=cosx2−sinxy=\(\frac{\cos x}{2-\sin x}\).
Find the derivative of the function y=(2tanx1−sinx)12y=\(\left\)(\(\frac{2\tan x}{1-\sin x}\]\right\))^{\(\frac\)12}.