Rileigh
This page lists questions and answers that were posted by visitors named Rileigh.
Questions
The following questions were asked by visitors named Rileigh.
If ln(x^2-15y)=x-y+5 and y(-4) by implicit differentation = Thus the equation of the tangent line to the graph at point (-4,1) is y=
8 years ago
If sin(θ)=8/10, 0≤θ≤π/2, then cos(theta)= tan(theta)= Sec(theta)= Please explain how to do this
8 years ago
If tan(θ)=−7/2 and sin(θ)<0, then find (a) sin(θ)= (b) cos(θ)= (c) sec(θ)= (d) csc(θ)= (e) cot(θ)=
8 years ago
Solve the equations below exactly. Give your answers in radians, and find all possible values for t in the interval 0≤t≤2π. If there is more than one answer, enter your solutions in a comma separated list. (a) sin(t)=2/√2 when t= (b) cos(t)=1/2 when t= (c...
8 years ago
Using inverse trigonometric functions, find a solution to the equation cos(x)=0.2 in the interval 0≤x≤4π. Then, use a graph to find all other solutions to this equation in this interval. Enter your answers as a comma separated list. Thank you x=
8 years ago
Find all solutions to the equation with 0≤α≤2π. Give an exact answer if possible, otherwise give value(s) of α accurate to at least four decimal places. 4tan(α)+5=2a=
8 years ago
Suppose f is a one-to-one, differentiable function and its inverse function f−1 is also differentiable. One can show, using implicit differentiation (do it!), that (f−1)′(x)=1/f′(f−1(x)) If f(4)=5 and f′(4)=2/3, find (f−1)(5). (f−1)′(5)=
8 years ago
Answers
The following answers were posted by visitors named Rileigh.